diff --git a/UI/xdg-data/CMakeLists.txt b/UI/xdg-data/CMakeLists.txt
index b57161e6d..1d348fad5 100644
--- a/UI/xdg-data/CMakeLists.txt
+++ b/UI/xdg-data/CMakeLists.txt
@@ -11,6 +11,18 @@ if(NOT DEFINED APPDATA_RELEASE_DATE)
   endif()
 endif()
 
+if(NOT DEFINED GIT_HASH)
+  if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
+    execute_process(
+      COMMAND git rev-parse HEAD
+      OUTPUT_VARIABLE GIT_HASH
+      WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+      OUTPUT_STRIP_TRAILING_WHITESPACE)
+  else()
+    set(GIT_HASH "master")
+  endif()
+endif()
+
 configure_file(com.obsproject.Studio.appdata.xml.in
                com.obsproject.Studio.appdata.xml)
 
diff --git a/UI/xdg-data/com.obsproject.Studio.appdata.xml.in b/UI/xdg-data/com.obsproject.Studio.appdata.xml.in
index b11b1afa0..1012bc001 100644
--- a/UI/xdg-data/com.obsproject.Studio.appdata.xml.in
+++ b/UI/xdg-data/com.obsproject.Studio.appdata.xml.in
@@ -43,4 +43,7 @@
   <releases>
     <release version="@OBS_VERSION@" date="@APPDATA_RELEASE_DATE@"/>
   </releases>
+  <custom>
+    <value key="flathub::manifest">https://github.com/obsproject/obs-studio/blob/@GIT_HASH@/CI/flatpak/com.obsproject.Studio.json</value>
+  </custom>
 </component>