diff --git a/wrap/gl/pick.h b/wrap/gl/pick.h
index fdc75c8d..4d936294 100644
--- a/wrap/gl/pick.h
+++ b/wrap/gl/pick.h
@@ -165,7 +165,7 @@ public:
 		}
 		
 		delete [] buffer;
-		return result.size();
+		return resultZ.size();
 	}
 
 };