diff --git a/GNUmakefile b/GNUmakefile
index fa22984e..6fe1ad8d 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -842,7 +842,7 @@ out/apk/TildeFriends-%.fdroid.unsigned.apk:
 	@cp out/apk/classes.dex out/apk-fdroid-$(BUILD_TYPE)/classes.dex
 	@touch -d @0 out/apk-fdroid-$(BUILD_TYPE)/lib/*/libtildefriends.so
 	@chmod 755 out/apk-fdroid-$(BUILD_TYPE)/lib/*/libtildefriends.so
-	@cd out/apk-fdroid-$(BUILD_TYPE) && zip -X -u ../../$@.zip -q lib/*/libtildefriends.so && cd ../../
+	@cd out/apk-fdroid-$(BUILD_TYPE) && zip -X -u ../../$@.zip -q classes.dex lib/*/libtildefriends.so && cd ../../
 	@mkdir out/apk-fdroid-$(BUILD_TYPE)-raw
 	@for i in $(RAW_FILES); do mkdir -p $$(dirname out/apk-fdroid-$(BUILD_TYPE)-raw/$$i) && cp $$i out/apk-fdroid-$(BUILD_TYPE)-raw/$$i && touch -d @0 out/apk-fdroid-$(BUILD_TYPE)-raw/$$i && chmod 644 out/apk-fdroid-$(BUILD_TYPE)-raw/$$i; done
 	@cd out/apk-fdroid-$(BUILD_TYPE)-raw && zip -X -u ../../$@.zip -q $(RAW_FILES) && cd ../../