diff --git a/prepare.py b/prepare.py
index 442668615..8e2d0db82 100755
--- a/prepare.py
+++ b/prepare.py
@@ -219,6 +219,12 @@ clean: java-clean
 
 install: install-apk run-linphone
 
+install-test:
+\t$(MAKE) -C liblinphone_tester copy-libs
+\t$(MAKE) -C liblinphone_tester copy-files
+\t./gradlew -b liblinphone_tester/build.gradle assembleDebug
+\t./gradlew -b liblinphone_tester/build.gradle installDebug
+
 java-clean:
 \t./gradlew clean