diff --git a/Makefile b/Makefile
index 28b6d8b2..d97eef6a 100644
--- a/Makefile
+++ b/Makefile
@@ -480,7 +480,7 @@ out/%.unsigned.apk:
 	@cp out/apk/res.apk $@
 	@cp out/apk/classes.dex out/apk$(BUILD_TYPE)/
 	@cd out/apk$(BUILD_TYPE) && zip -u ../../$@ -q -9 -r . && cd ../../
-	@zip -u $@ -q -9 -r $(PACKAGE_DIRS) $(RAW_FILES)
+	@zip -u $@ -q -9 -x '*.map' -r $(PACKAGE_DIRS) $(RAW_FILES)
 
 out/%.apk: out/apk/%.unsigned.apk
 	@echo [apksigner] $(notdir $@)