diff --git a/Makefile b/Makefile
index c762202..57b0cad 100644
--- a/Makefile
+++ b/Makefile
@@ -7,9 +7,9 @@ include $(THEOS)/makefiles/common.mk
 TWEAK_NAME = EeveeSpotify
 
 EeveeSpotify_FILES = $(shell find Sources/EeveeSpotify -name '*.swift') $(shell find Sources/EeveeSpotifyC -name '*.m' -o -name '*.c' -o -name '*.mm' -o -name '*.cpp')
-EeveeSpotify_SWIFTFLAGS = -ISources/EeveeSpotifyC/include
+EeveeSpotify_SWIFTFLAGS = -ISources/EeveeSpotifyC/include -Osize
 EeveeSpotify_EXTRA_FRAMEWORKS = SwiftProtobuf
-EeveeSpotify_CFLAGS = -fobjc-arc -ISources/EeveeSpotifyC/include
+EeveeSpotify_CFLAGS = -fobjc-arc -ISources/EeveeSpotifyC/include -Os
 
 include $(THEOS_MAKE_PATH)/tweak.mk