diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index a35d062..f7303ab 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -23,5 +23,6 @@
 LIBGCC := $(notdir $(NORMAL_LIBGCC))
 extra-y := $(LIBGCC)
 
-$(obj)/$(LIBGCC): $(NORMAL_LIBGCC)
-	$(OBJCOPY) $< $@ --prefix-symbols=__normal_
+OBJCOPYFLAGS := --prefix-symbols=__normal_
+$(obj)/$(LIBGCC): $(NORMAL_LIBGCC) FORCE
+	$(call if_changed,objcopy)