diff --git a/ctest/c_dblat3c.c b/ctest/c_dblat3c.c
index 97da67b3c..11e4c53fc 100644
--- a/ctest/c_dblat3c.c
+++ b/ctest/c_dblat3c.c
@@ -3857,7 +3857,7 @@ L130:
     }
 
 L150:
-
+	return(0);
 
 /*     End of DMMTCH */