1 files changed, 5 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index 33af30f..237843f 100644
--- a/Makefile
+++ b/Makefile
@@ -26,12 +26,13 @@ INCDIR := $(OUT)/usr/include/kernel
 
 all: $(BIN)
 
-headers:
+headers: $(INCDIR)
+	-$(foreach dir,$(CDIRS),cp -p $(dir)/*.h $(INCDIR)/$(dir)/;)
+	-$(foreach dir,$(CDIRS),cp -p arch/$(TARGET_MACHINE)/$(dir)/*.h $(INCDIR)/arch/$(dir)/;)
+
+$(INCDIR):
 	mkdir -p $(INCDIR)
 	-$(foreach dir,$(CDIRS),mkdir -p $(INCDIR)/$(dir) $(INCDIR)/arch/$(dir)/;)
-	-cp *.h $(INCDIR)/
-	-$(foreach dir,$(CDIRS),cp $(dir)/*.h $(INCDIR)/$(dir)/;)
-	-$(foreach dir,$(CDIRS),cp arch/$(TARGET_MACHINE)/$(dir)/*.h $(INCDIR)/arch/$(dir)/;)
 
 $(BIN): ${OBJFILES}
 	$(LD) $(LDFLAGS) ${OBJFILES} -o $(BIN)