diff --git a/scripts/99_deploy.sh b/scripts/99_deploy.sh
index 427ba75..6739aff 100644
--- a/scripts/99_deploy.sh
+++ b/scripts/99_deploy.sh
@@ -83,7 +83,7 @@ firefox_profile_dir() {
 
     if ! [ -d "$ffdir" ]
     then
-        echo "firefox main directory not found: '${ffdir}'"
+        echo "error: firefox main directory not found: '${ffdir}'"
     else
         pattern=".default-release"
         old_dir=`pwd`