diff --git a/dkppc/rules/base_rules b/dkppc/rules/base_rules
index 340fe7a..a0627d1 100644
--- a/dkppc/rules/base_rules
+++ b/dkppc/rules/base_rules
@@ -32,6 +32,11 @@ export OBJCOPY	:=	$(PREFIX)objcopy
 	@echo $(notdir $<)
 	@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(CFLAGS) -c $< -o $@
 
+#---------------------------------------------------------------------------------
+%.o: %.m
+	@echo $(notdir $<)
+	@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(OBJCFLAGS) -c $< -o $@
+
 #---------------------------------------------------------------------------------
 %.o: %.s
 	@echo $(notdir $<)