diff --git a/ext/index/main.php b/ext/index/main.php
index 6826ec46..ff69d219 100644
--- a/ext/index/main.php
+++ b/ext/index/main.php
@@ -82,30 +82,30 @@ class Index implements Extension {
 			if(preg_match("/size(<|>|<=|>=|=)(\d+)x(\d+)/", $event->term, $matches)) {
 				$cmp = $matches[1];
 				$args = array(int_escape($matches[2]), int_escape($matches[3]));
-				$event->set_querylet(new Querylet("width $cmp ? AND height $cmp ?", $args));
+				$event->add_querylet(new Querylet("width $cmp ? AND height $cmp ?", $args));
 			}
 			else if(preg_match("/ratio(<|>|<=|>=|=)(\d+):(\d+)/", $event->term, $matches)) {
 				$cmp = $matches[1];
 				$args = array(int_escape($matches[2]), int_escape($matches[3]));
-				$event->set_querylet(new Querylet("width / height $cmp ? / ?", $args));
+				$event->add_querylet(new Querylet("width / height $cmp ? / ?", $args));
 			}
 			else if(preg_match("/(filesize|id)(<|>|<=|>=|=)(\d+[kmg]?b?)/i", $event->term, $matches)) {
 				$col = $matches[1];
 				$cmp = $matches[2];
 				$val = parse_shorthand_int($matches[3]);
-				$event->set_querylet(new Querylet("images.$col $cmp ?", array($val)));
+				$event->add_querylet(new Querylet("images.$col $cmp ?", array($val)));
 			}
 			else if(preg_match("/hash=([0-9a-fA-F]*)/i", $event->term, $matches)) {
 				$hash = strtolower($matches[2]);
-				$event->set_querylet(new Querylet("images.hash = '$hash'"));
+				$event->add_querylet(new Querylet("images.hash = '$hash'"));
 			}
 			else if(preg_match("/(filetype|ext)=([a-zA-Z0-9]*)/i", $event->term, $matches)) {
 				$ext = strtolower($matches[2]);
-				$event->set_querylet(new Querylet("images.ext = '$ext'"));
+				$event->add_querylet(new Querylet("images.ext = '$ext'"));
 			}
 			else if(preg_match("/(filename|name)=([a-zA-Z0-9]*)/i", $event->term, $matches)) {
 				$filename = strtolower($matches[2]);
-				$event->set_querylet(new Querylet("images.filename LIKE '%$filename%'"));
+				$event->add_querylet(new Querylet("images.filename LIKE '%$filename%'"));
 			}
 		}
 	}