diff --git a/Makefile b/Makefile
index 889a0f5..97717a2 100644
--- a/Makefile
+++ b/Makefile
@@ -98,5 +98,5 @@ qtproject:
 	echo -ne "\nDEFINES += " >> $(target).pro
 	echo "$(DEFINES)" | sed "s/-D//g" >> $(target).pro
 
--include $(CFILES:%.c=$(OBJDIR)/%.c.d) $(ASFILES:%.S=($OBJDIR)/%.S.d)
+-include $(CFILES:%.c=$(OBJDIR)/%.c.d) $(ASFILES:%.S=$(OBJDIR)/%.S.d)