diff --git a/customer_app/Makefile b/customer_app/Makefile
new file mode 100644
index 00000000..598197c1
--- /dev/null
+++ b/customer_app/Makefile
@@ -0,0 +1,4 @@
+.PHONY: app
+
+app:
+	find . -maxdepth 2 -mindepth 2 -type d -execdir ./genromap {} \;