diff --git a/package/lienol/brook/Makefile b/package/lienol/brook/Makefile
index 420a9ea67b..888ceb2eba 100644
--- a/package/lienol/brook/Makefile
+++ b/package/lienol/brook/Makefile
@@ -54,7 +54,7 @@ define Package/$(PKG_NAME)/description
 endef
 
 define Build/Prepare
-	mv $(DL_DIR)/$(PKG_SOURCE) $(PKG_BUILD_DIR)
+	cp $(DL_DIR)/$(PKG_SOURCE) $(PKG_BUILD_DIR)
 endef
 
 define Build/Configure