diff --git a/Makefile b/Makefile
index 7345f41..a2793cc 100644
--- a/Makefile
+++ b/Makefile
@@ -34,6 +34,7 @@ docker-clean:
 .PHONY: \
 	all \
 	test \
+	libwebp \
 	docker-test \
 	docker-sh \
 	docker-build \