diff --git a/fp-plugins/readmore/plugin.readmore.php b/fp-plugins/readmore/plugin.readmore.php
index 45f0960..8b1441e 100755
--- a/fp-plugins/readmore/plugin.readmore.php
+++ b/fp-plugins/readmore/plugin.readmore.php
@@ -78,7 +78,7 @@ function plugin_readmore_main($string) {
 		
 	}
 	
-	if ($q->single || isset($fp_params['entry'])) {
+	if (($q && $q->single) || isset($fp_params['entry'])) {
 		$string = str_replace('[more]', "<a id=\"readmore-{$fp_params['entry']}\"></a>", $string);
 	}
 	
@@ -88,4 +88,4 @@ function plugin_readmore_main($string) {
 add_filter('the_content', 'plugin_readmore_main', 1);
 
 
-?>
\ No newline at end of file
+?>