diff --git a/src/MRPT_Utils/MRPT_Utils_main.irp.f b/src/MRPT_Utils/MRPT_Utils_main.irp.f
new file mode 100644
index 00000000..fb17f054
--- /dev/null
+++ b/src/MRPT_Utils/MRPT_Utils_main.irp.f
@@ -0,0 +1,3 @@
+    program MRPT_Utils_main
+      print *, "I'm a core module, I need an main! (maybe a stupid rule)"
+    end program MRPT_Utils_main