--- trayer-1.0/Makefile.common
+++ trayer-1.0/Makefile.common
@@ -25,7 +25,7 @@
 endif
 
 # -DGTK_DISABLE_DEPRECATED does not work yet
-CFLAGS += -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED
+CFLAGS += -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED
 
 %.o: %.c
 	$(CC) $(CFLAGS) $(INCS) -c $<