diff --git a/goaljobs_config.ml.in b/goaljobs_config.ml.in
index 812fa425d06e7856c91fa8d3d0ba7362f62dceb8..115116c8e1e4823d4f6bf55f64206c50f90702ed 100644
--- a/goaljobs_config.ml.in
+++ b/goaljobs_config.ml.in
@@ -20,4 +20,4 @@
 let package_name = "@PACKAGE_NAME@"
 let package_version = "@PACKAGE_VERSION@"
 
-let mailx = "@MAILX"
+let mailx = "@MAILX@"