diff --git a/setup/setuputils.class.inc.php b/setup/setuputils.class.inc.php
index 37c1473f1..f738fa054 100644
--- a/setup/setuputils.class.inc.php
+++ b/setup/setuputils.class.inc.php
@@ -1364,7 +1364,7 @@ EOF
 			sort($aDirs);
 			// Windows: there is a backslash at the end (though the path is made of slashes!!!)
 			$sDir = basename(array_pop($aDirs));
-			$sRes = $sBaseDir.'/'.$sDir;
+			$sRes = $sBaseDir.'/'.$sDir.'/';
 			return $sRes;
 		}
 		return false;