diff --git a/configure.ac b/configure.ac
index 410889361..16549b3fd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -117,6 +117,12 @@ AC_FUNC_FSEEKO
 AC_FUNC_STRTOD
 AC_CHECK_FUNCS([memmove memset socket strstr strtol strtoul])
 
+AC_ARG_ENABLE([build_jansson],
+	      [AS_HELP_STRING([--build-jansson], [build jansson])])
+if test "x$build_jansson" = xyes; then
+	AC_CONFIG_SUBDIRS([deps/jansson])
+fi
+
 AC_CONFIG_FILES([makefile
 		 build/makefile
 		 obs/makefile
diff --git a/libobs/obs-defs.h b/libobs/obs-defs.h
index fde45bef6..e450979ae 100644
--- a/libobs/obs-defs.h
+++ b/libobs/obs-defs.h
@@ -21,6 +21,7 @@
 #define MODULE_ERROR            -1
 #define MODULE_FILENOTFOUND     -2
 #define MODULE_FUNCTIONNOTFOUND -3
+#define MODULE_INCOMPATIBLE_VER -4
 
 #define SOURCE_VIDEO          (1<<0)
 #define SOURCE_AUDIO          (1<<1)
diff --git a/libobs/obs-module.c b/libobs/obs-module.c
index ac705500e..918001044 100644
--- a/libobs/obs-module.c
+++ b/libobs/obs-module.c
@@ -78,23 +78,71 @@ complete:
 
 extern char *find_plugin(const char *plugin);
 
+/* checks API version of module and calls module_load if it exists.
+ * if the API version used by the module is incompatible, fails. */
+static int call_module_load(void *module, const char *path)
+{
+	uint32_t (*module_version)(uint32_t obs_ver) = NULL;
+	bool (*module_load)(void) = NULL;
+	uint32_t version, major, minor;
+
+	module_load = os_dlsym(module, "module_load");
+
+	module_version = os_dlsym(module, "module_version");
+	if (!module_version) {
+		blog(LOG_WARNING, "Module '%s' failed to load: "
+		                  "module_version not found.", path);
+		return MODULE_FUNCTIONNOTFOUND;
+	}
+
+	version = module_version(LIBOBS_API_VER);
+	major = (version >> 16);
+	minor = (version & 0xFF);
+
+	if (major != LIBOBS_API_MAJOR_VER) {
+		blog(LOG_WARNING, "Module '%s' failed to load: "
+		                  "incompatible major version "
+		                  "(current API: %u.%u, module version: %u.%u)",
+		                  path,
+		                  LIBOBS_API_MAJOR_VER, LIBOBS_API_MINOR_VER,
+		                  major, minor);
+		return MODULE_INCOMPATIBLE_VER;
+	}
+
+	if (minor > LIBOBS_API_MINOR_VER) {
+		blog(LOG_WARNING, "Module '%s' failed to load: "
+		                  "incompatible minor version "
+		                  "(current API: %u.%u, module version: %u.%u)",
+		                  path,
+		                  LIBOBS_API_MAJOR_VER, LIBOBS_API_MINOR_VER,
+		                  major, minor);
+		return MODULE_INCOMPATIBLE_VER;
+	}
+
+	if (module_load && !module_load()) {
+		blog(LOG_WARNING, "Module '%s' failed to load: "
+		                  "module_load failed", path);
+		return MODULE_ERROR;
+	}
+
+	return MODULE_SUCCESS;
+}
+
 int obs_load_module(const char *path)
 {
 	struct obs_module mod;
-	bool (*module_load)(void) = NULL;
 	char *plugin_path = find_plugin(path);
+	int errorcode;
 
 	mod.module = os_dlopen(plugin_path);
 	bfree(plugin_path);
 	if (!mod.module)
 		return MODULE_FILENOTFOUND;
 
-	module_load = os_dlsym(mod.module, "module_load");
-	if (module_load) {
-		if (!module_load()) {
-			os_dlclose(mod.module);
-			return MODULE_ERROR;
-		}
+	errorcode = call_module_load(mod.module, path);
+	if (errorcode != MODULE_SUCCESS) {
+		os_dlclose(mod.module);
+		return errorcode;
 	}
 
 	mod.name = bstrdup(path);
diff --git a/libobs/obs-output.c b/libobs/obs-output.c
index df2665f1c..a0641e62a 100644
--- a/libobs/obs-output.c
+++ b/libobs/obs-output.c
@@ -21,6 +21,8 @@
 bool get_output_info(void *module, const char *module_name,
 		const char *output_name, struct output_info *info)
 {
+	info->getname = load_module_subfunc(module, module_name,
+			output_name, "getname", true);
 	info->create = load_module_subfunc(module, module_name,
 			output_name, "create", true);
 	info->destroy = load_module_subfunc(module, module_name,
@@ -30,7 +32,8 @@ bool get_output_info(void *module, const char *module_name,
 	info->stop = load_module_subfunc(module, module_name,
 			output_name, "stop", true);
 
-	if (!info->create || !info->destroy || !info->start || !info->stop)
+	if (!info->getname || !info->create || !info->destroy ||
+	    !info->start || !info->stop)
 		return false;
 
 	info->config = load_module_subfunc(module, module_name,
diff --git a/libobs/obs-output.h b/libobs/obs-output.h
index 3b709c2fe..7b51211de 100644
--- a/libobs/obs-output.h
+++ b/libobs/obs-output.h
@@ -33,6 +33,7 @@
  *
  *   Each individual output is then exported by it's name.  For example, an
  * output named "myoutput" would have the following exports:
+ *       + myoutput_getname
  *       + myoutput_create
  *       + myoutput_destroy
  *       + myoutput_start
@@ -52,7 +53,11 @@
  * ===========================================
  *   Output Exports
  * ===========================================
- *   void *[name]_create(const char *settings, output_t output);
+ *   const char *[name]_getname(const char *locale);
+ *       Returns the full translated name of the output type (seen by the user).
+ *
+ * ---------------------------------------------------------
+ *   void *[name]_create(const char *settings, obs_output_t output);
  *       Creates an output.
  *
  *       settings: Settings of the output.
@@ -95,6 +100,8 @@ struct obs_output;
 struct output_info {
 	const char *name;
 
+	const char *(*getname)(const char *locale);
+
 	void *(*create)(const char *settings, struct obs_output *output);
 	void (*destroy)(void *data);
 
diff --git a/libobs/obs-scene.c b/libobs/obs-scene.c
index e3b5b6995..db75d572b 100644
--- a/libobs/obs-scene.c
+++ b/libobs/obs-scene.c
@@ -18,6 +18,12 @@
 #include "graphics/math-defs.h"
 #include "obs-scene.h"
 
+static const char *scene_getname(const char *locale)
+{
+	/* TODO: locale lookup of display name */
+	return "Scene";
+}
+
 static void *scene_create(const char *settings, struct obs_source *source)
 {
 	struct obs_scene *scene = bmalloc(sizeof(struct obs_scene));
@@ -84,6 +90,7 @@ static bool scene_enum_children(void *data, size_t idx, obs_source_t *child)
 static const struct source_info scene_info =
 {
 	"scene",
+	scene_getname,
 	scene_create,
 	scene_destroy,
 	scene_get_output_flags, NULL, NULL, NULL, NULL,
@@ -96,6 +103,7 @@ static const struct source_info scene_info =
 static const struct source_info scene_info =
 {
 	.name             = "scene",
+	.getname          = scene_getname,
 	.create           = scene_create,
 	.destroy          = scene_destroy,
 	.get_output_flags = scene_get_output_flags,
diff --git a/libobs/obs-source.c b/libobs/obs-source.c
index 34557bf90..3931c37e8 100644
--- a/libobs/obs-source.c
+++ b/libobs/obs-source.c
@@ -24,6 +24,8 @@
 bool get_source_info(void *module, const char *module_name,
 		const char *source_name, struct source_info *info)
 {
+	info->getname = load_module_subfunc(module, module_name,
+			source_name, "getname", true);
 	info->create = load_module_subfunc(module, module_name,
 			source_name,"create", true);
 	info->destroy = load_module_subfunc(module, module_name,
@@ -31,7 +33,8 @@ bool get_source_info(void *module, const char *module_name,
 	info->get_output_flags = load_module_subfunc(module, module_name,
 			source_name, "get_output_flags", true);
 
-	if (!info->create || !info->destroy || !info->get_output_flags)
+	if (!info->getname || !info->create || !info->destroy ||
+	    !info->get_output_flags)
 		return false;
 
 	info->config = load_module_subfunc(module, module_name,
diff --git a/libobs/obs-source.h b/libobs/obs-source.h
index 6ebf9665c..899f8bb61 100644
--- a/libobs/obs-source.h
+++ b/libobs/obs-source.h
@@ -36,6 +36,7 @@
  *
  *   Each individual source is then exported by it's name.  For example, a
  * source named "mysource" would have the following exports:
+ *       + mysource_getname
  *       + mysource_create
  *       + mysource_destroy
  *       + mysource_getflags
@@ -59,6 +60,10 @@
  * ===========================================
  *   Source Exports
  * ===========================================
+ *   const char *[name]_getname(const char *locale);
+ *       Returns the full name of the source type (seen by the user).
+ *
+ * ---------------------------------------------------------
  *   void *[name]_create(const char *settings, obs_source_t source);
  *       Creates a source.
  *
@@ -161,6 +166,8 @@ struct source_info {
 	/* ----------------------------------------------------------------- */
 	/* required implementations */
 
+	const char *(*getname)(const char *locale);
+
 	void *(*create)(const char *settings, obs_source_t source);
 	void (*destroy)(void *data);
 
diff --git a/libobs/obs.h b/libobs/obs.h
index 0fb237437..74510cdd7 100644
--- a/libobs/obs.h
+++ b/libobs/obs.h
@@ -32,6 +32,13 @@
 extern "C" {
 #endif
 
+/* LIBOBS_API_VER must be returned by module_version in each module */
+
+#define LIBOBS_API_MAJOR_VER  0 /* increment if major breaking changes */
+#define LIBOBS_API_MINOR_VER  1 /* increment if minor non-breaking additions */
+#define LIBOBS_API_VER       ((LIBOBS_API_MAJOR_VER << 16) | \
+                               LIBOBS_API_MINOR_VER)
+
 enum obs_source_type {
 	SOURCE_INPUT,
 	SOURCE_FILTER,
@@ -214,6 +221,12 @@ EXPORT obs_source_t obs_display_getsource(obs_display_t display);
 /* ------------------------------------------------------------------------- */
 /* Sources */
 
+/**
+ * Gets the translated display name of a source
+ */
+EXPORT const char *obs_source_getdisplayname(enum obs_source_type type,
+		const char *name, const char *locale);
+
 /**
  * Creates a source of the specified type with the specified settings.
  *
@@ -221,7 +234,7 @@ EXPORT obs_source_t obs_display_getsource(obs_display_t display);
  * or modifying video/audio.
  */
 EXPORT obs_source_t obs_source_create(enum obs_source_type type,
-                                const char *name, const char *settings);
+		const char *name, const char *settings);
 EXPORT void obs_source_destroy(obs_source_t source);
 
 /**
diff --git a/obs/window-obs-basic.cpp b/obs/window-obs-basic.cpp
index fb49ab23a..0f77d0134 100644
--- a/obs/window-obs-basic.cpp
+++ b/obs/window-obs-basic.cpp
@@ -16,7 +16,7 @@
 ******************************************************************************/
 
 #include "window-obs-basic.hpp"
-
+/*
 void OBSBasic::file_newOnMenuSelection(wxCommandEvent& event)
 {
 }
@@ -80,3 +80,4 @@ void OBSBasic::sourceUpOnToolClicked(wxCommandEvent& event)
 void OBSBasic::sourceDownOnToolClicked(wxCommandEvent& event)
 {
 }
+*/
\ No newline at end of file
diff --git a/obs/window-obs-basic.hpp b/obs/window-obs-basic.hpp
index 1bacc52c1..663af1f33 100644
--- a/obs/window-obs-basic.hpp
+++ b/obs/window-obs-basic.hpp
@@ -19,7 +19,7 @@
 
 #include "OBSWindows.h"
 
-
+/*
 class OBSBasic : public OBSBasicBase {
 protected:
 	virtual void file_newOnMenuSelection(wxCommandEvent& event);
@@ -42,3 +42,4 @@ protected:
 public:
 	inline OBSBasic() : OBSBasicBase(NULL) {}
 };
+*/
\ No newline at end of file
diff --git a/obs/window-subclass.cpp b/obs/window-subclass.cpp
index 77fa43484..08d0e80eb 100644
--- a/obs/window-subclass.cpp
+++ b/obs/window-subclass.cpp
@@ -64,6 +64,19 @@ WindowSubclass::WindowSubclass(wxWindow* parent, wxWindowID id,
 #endif
 }
 
+ListCtrlFixed::ListCtrlFixed(wxWindow *parent,
+		wxWindowID id,
+		const wxPoint& pos,
+		const wxSize& size,
+		long style,
+		const wxValidator& validator,
+		const wxString& name)
+	: wxListCtrl(parent, id, pos, size, style, validator, name)
+{
+	m_bestSizeCache.Set(wxDefaultCoord, wxDefaultCoord);
+	SetInitialSize(size);
+}
+
 wxSize ListCtrlFixed::DoGetBestClientSize() const
 {
 	if (!InReportView())
diff --git a/obs/window-subclass.hpp b/obs/window-subclass.hpp
index d578273df..ddee303c6 100644
--- a/obs/window-subclass.hpp
+++ b/obs/window-subclass.hpp
@@ -36,17 +36,13 @@ public:
  */
 class ListCtrlFixed : public wxListCtrl {
 public:
-	inline ListCtrlFixed(wxWindow *parent,
+	ListCtrlFixed(wxWindow *parent,
 			wxWindowID id = wxID_ANY,
 			const wxPoint& pos = wxDefaultPosition,
 			const wxSize& size = wxDefaultSize,
 			long style = wxLC_ICON,
 			const wxValidator& validator = wxDefaultValidator,
-			const wxString& name = wxListCtrlNameStr)
-		: wxListCtrl(parent, id, pos, size, style, validator, name)
-	{
-	}
+			const wxString& name = wxListCtrlNameStr);
 
-protected:
 	virtual wxSize DoGetBestClientSize() const;
 };
diff --git a/plugins/obs-outputs/obs-outputs.c b/plugins/obs-outputs/obs-outputs.c
new file mode 100644
index 000000000..5cc83cda1
--- /dev/null
+++ b/plugins/obs-outputs/obs-outputs.c
@@ -0,0 +1,11 @@
+#include "obs-outputs.h"
+
+static const char *outputs[1] = {"rtmp_stream"};
+
+const char *enum_outputs(size_t idx)
+{
+	if (idx < sizeof(outputs)/sizeof(const char*))
+		return NULL;
+
+	return outputs[idx];
+}
diff --git a/plugins/obs-outputs/obs-outputs.h b/plugins/obs-outputs/obs-outputs.h
new file mode 100644
index 000000000..4e24817cf
--- /dev/null
+++ b/plugins/obs-outputs/obs-outputs.h
@@ -0,0 +1,5 @@
+#pragma once
+
+#include "util/c99defs.h"
+
+EXPORT const char *enum_outputs(size_t idx);
diff --git a/plugins/obs-outputs/obs-stream.c b/plugins/obs-outputs/obs-stream.c
new file mode 100644
index 000000000..cc0cf383d
--- /dev/null
+++ b/plugins/obs-outputs/obs-stream.c
@@ -0,0 +1,28 @@
+#include "obs-stream.h"
+
+void *rtmp_stream_getname(const char *locale)
+{
+	/* TODO: locale stuff */
+	return "RTMP Stream";
+}
+
+void *rtmp_stream_create(const char *settings, obs_output_t output)
+{
+	
+}
+
+void *rtmp_stream_destroy(void *data)
+{
+}
+
+void *rtmp_stream_update(void *data, const char *settings)
+{
+}
+
+void rtmp_stream_start(void *data)
+{
+}
+
+void rtmp_stream_stop(void *data)
+{
+}
diff --git a/plugins/obs-outputs/obs-stream.h b/plugins/obs-outputs/obs-stream.h
new file mode 100644
index 000000000..6e0ef2375
--- /dev/null
+++ b/plugins/obs-outputs/obs-stream.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "util/c99defs.h"
+#include "obs.h"
+
+struct rtmp_stream {
+	
+};
+
+EXPORT void *rtmp_stream_getname(const char *locale);
+EXPORT void *rtmp_stream_create(const char *settings, obs_output_t output);
+EXPORT void *rtmp_stream_destroy(void *data);
+EXPORT void *rtmp_stream_update(void *data, const char *settings);
+EXPORT void rtmp_stream_start(void *data);
+EXPORT void rtmp_stream_stop(void *data);
diff --git a/test/test-input/test-filter.c b/test/test-input/test-filter.c
index ae40af3bc..38a519d96 100644
--- a/test/test-input/test-filter.c
+++ b/test/test-input/test-filter.c
@@ -1,5 +1,10 @@
 #include "test-filter.h"
 
+const char *test_getname(const char *locale)
+{
+	return "Test";
+}
+
 struct test_filter *test_create(const char *settings, obs_source_t source)
 {
 	struct test_filter *tf = bmalloc(sizeof(struct test_filter));
diff --git a/test/test-input/test-filter.h b/test/test-input/test-filter.h
index 3f6d94851..66d8ac10e 100644
--- a/test/test-input/test-filter.h
+++ b/test/test-input/test-filter.h
@@ -12,6 +12,8 @@ struct test_filter {
 	texrender_t texrender;
 };
 
+EXPORT const char *test_getname(const char *locale);
+
 EXPORT struct test_filter *test_create(const char *settings, obs_source_t source);
 EXPORT void test_destroy(struct test_filter *rt);
 EXPORT uint32_t test_get_output_flags(struct test_filter *rt);
diff --git a/test/test-input/test-input-exports.h b/test/test-input/test-input-exports.h
index 280b33a6d..9773162f2 100644
--- a/test/test-input/test-input-exports.h
+++ b/test/test-input/test-input-exports.h
@@ -6,6 +6,7 @@
 extern "C" {
 #endif
 
+EXPORT uint32_t module_version(uint32_t in_version);
 EXPORT bool enum_inputs(size_t idx, const char **name);
 EXPORT bool enum_filters(size_t idx, const char **name);
 
diff --git a/test/test-input/test-input.c b/test/test-input/test-input.c
index 9d7aaf16b..715182186 100644
--- a/test/test-input/test-input.c
+++ b/test/test-input/test-input.c
@@ -1,8 +1,14 @@
+#include "obs.h"
 #include "test-input-exports.h"
 
 const char *inputs[] = {"random"};
 const char *filters[] = {"test"};
 
+uint32_t module_version(uint32_t in_version)
+{
+	return LIBOBS_API_VER;
+}
+
 bool enum_inputs(size_t idx, const char **name)
 {
 	if (idx >= (sizeof(inputs)/sizeof(const char*)))
diff --git a/test/test-input/test-random.c b/test/test-input/test-random.c
index e007825f5..a4d3e14c5 100644
--- a/test/test-input/test-random.c
+++ b/test/test-input/test-random.c
@@ -1,6 +1,11 @@
 #include <stdlib.h>
 #include "test-random.h"
 
+const char *random_getname(const char *locale)
+{
+	return "Random;";
+}
+
 struct random_tex *random_create(const char *settings, obs_source_t source)
 {
 	struct random_tex *rt = bmalloc(sizeof(struct random_tex));
diff --git a/test/test-input/test-random.h b/test/test-input/test-random.h
index d02afdb69..5b09a0572 100644
--- a/test/test-input/test-random.h
+++ b/test/test-input/test-random.h
@@ -11,6 +11,8 @@ struct random_tex {
 	effect_t  whatever;
 };
 
+EXPORT const char *random_getname(const char *locale);
+
 EXPORT struct random_tex *random_create(const char *settings, obs_source_t source);
 EXPORT void random_destroy(struct random_tex *rt);
 EXPORT uint32_t random_get_output_flags(struct random_tex *rt);