diff --git a/common/build_style/fetch.sh b/common/build_style/fetch.sh
index 66e75bf3e8..e765b0ecbd 100644
--- a/common/build_style/fetch.sh
+++ b/common/build_style/fetch.sh
@@ -1,6 +1,8 @@
 # fetch build_style: fetches and copies files to ${wrksrc}.
 
 do_extract() {
+	local f curfile
+
 	mkdir -p ${wrksrc}
 	for f in ${distfiles}; do
 		curfile=$(basename "${f#*>}")