diff --git a/Makefile b/Makefile
index 76fcca58..0ab22402 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,15 @@
 .PHONY: all
-all: build_image
+all: shellcheck build_image
+
+
+.PHONY: shellcheck
+shellcheck:
+	shellcheck --external-sources update.sh
+	shellcheck --external-sources neko/update/main.sh
+	shellcheck --external-sources neko/update/patch.sh
+	shellcheck --external-sources neko/update/container.sh
+	shellcheck --external-sources neko/update/native.sh
+	shellcheck --external-sources --exclude=SC2148 neko/update/utils
 
 
 .PHONY: build_image