diff --git a/libeplayer3/output.cpp b/libeplayer3/output.cpp
index 4dc2da2..e66f84e 100644
--- a/libeplayer3/output.cpp
+++ b/libeplayer3/output.cpp
@@ -116,6 +116,9 @@ bool Output::Close()
 		audiofd = -1;
 	}
 
+	videoStream = NULL;
+	audioStream = NULL;
+
 	return true;
 }