diff --git a/run_this.f90 b/run_this.f90
index 8148cad..5b1f35a 100644
--- a/run_this.f90
+++ b/run_this.f90
@@ -1,3 +1,4 @@
 program run_this
 print *,'Hmmm, program seemed to run'
+! no longer is this a compiler error
 end program run_this