1 files changed, 6 insertions, 0 deletions
diff --git a/install.php b/install.php
index b94a92936..570b08edf 100644
--- a/install.php
+++ b/install.php
@@ -72,6 +72,12 @@ function checkPrereqs()
          <?
 	     $pass = false;
 	}
+	if (!is_writable(INSTALLDIR.'/background/')) {
+         ?><p class="error">Cannot write background directory: <code><?php echo INSTALLDIR; ?>/background/</code></p>
+	       <p>On your server, try this command: <code>chmod a+w <?php echo INSTALLDIR; ?>/background/</code></p>
+         <?
+	     $pass = false;
+	}
 
 	return $pass;
 }