--- wireless-tools-30~pre9.orig/rfkill/Makefile
+++ wireless-tools-30~pre9/rfkill/Makefile
@@ -30,7 +30,7 @@ version.c: version.sh $(patsubst %.o,%.c
 		$(wildcard .git/index .git/refs/tags)
 	@$(NQ) ' GEN ' $@
 ifeq (,$(VERSION_SUFFIX))
-	$(Q)./version.sh $@
+	$(Q)sh ./version.sh $@
 else
 	$(Q)sh ./version.sh --suffix "$(VERSION_SUFFIX)" $@
 endif
