diff --git a/make/environment-build.mk b/make/environment-build.mk
index b8e9b594..4a2e146f 100644
--- a/make/environment-build.mk
+++ b/make/environment-build.mk
@@ -284,6 +284,7 @@ WGET = wget -t3 -T60 -c -P $(ARCHIVE)
 CD    = set -e; cd
 CHDIR = $(CD) $(BUILD_TMP)
 MKDIR = mkdir -p $(BUILD_TMP)
+CPDIR = cp -a -t $(BUILD_TMP) $(ARCHIVE)
 TOUCH = @touch $@
 STRIP = $(TARGET)-strip