1 files changed, 1 insertions, 1 deletions
diff --git a/startx.cpp b/startx.cpp
index a1e0118..7a6dfab 100644
--- a/startx.cpp
+++ b/startx.cpp
@@ -208,7 +208,7 @@ add $displayname . $mcookie
 EOF
 	removelist="$displayname $removelist"
     else
-        dummy=$((dummy+1));
+        dummy=$(($dummy+1));
         XAUTH -q -f $xserverauthfile << EOF
 add :$dummy . $authcookie
 EOF