diff --git a/core/definitions.mk b/core/definitions.mk
index ccefafa..83834bf 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1167,6 +1167,7 @@
     $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
     $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
     $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
+    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
     $(addprefix --min-sdk-version , $(DEFAULT_APP_TARGET_SDK)) \
     $(addprefix --target-sdk-version , $(DEFAULT_APP_TARGET_SDK)) \
     $(addprefix --version-code , $(PLATFORM_SDK_VERSION)) \