diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index e5ec82488..82a882023 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -82,6 +82,9 @@ android {
 
             signingConfig = signingConfigs.findByName("bitfire")
         }
+        getByName("debug") {
+            applicationIdSuffix = ".debug"
+        }
     }
 
     lint {
diff --git a/app/src/debug/res/values/colors.xml b/app/src/debug/res/values/colors.xml
new file mode 100644
index 000000000..dcf815b8c
--- /dev/null
+++ b/app/src/debug/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="primaryColor">#E07C25</color>
+    <color name="primaryLightColor">#E5A371</color>
+    <color name="primaryDarkColor">#7C3E07</color>
+</resources>
\ No newline at end of file
diff --git a/app/src/debug/res/values/strings.xml b/app/src/debug/res/values/strings.xml
new file mode 100644
index 000000000..c22ef4ce0
--- /dev/null
+++ b/app/src/debug/res/values/strings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name" translatable="false">DAVx⁵ Debug</string>
+</resources>