diff --git a/package/kernel/w1-gpio-custom/Makefile b/package/kernel/w1-gpio-custom/Makefile
index bf50d1a50f0865484075473892603487e7d3f1bd..67fdc7d15e20d02714306d92652458e828594716 100644
--- a/package/kernel/w1-gpio-custom/Makefile
+++ b/package/kernel/w1-gpio-custom/Makefile
@@ -39,11 +39,6 @@ MAKE_OPTS:= \
 	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
 	$(EXTRA_KCONFIG)
 
-define Build/Prepare
-	mkdir -p $(PKG_BUILD_DIR)
-	$(CP) ./src/* $(PKG_BUILD_DIR)/
-endef
-
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
 		$(MAKE_OPTS) \