diff --git a/mozilla/network/module/nsNetStream.cpp b/mozilla/network/module/nsNetStream.cpp
index b6775a020e1..1dec13f04a1 100644
--- a/mozilla/network/module/nsNetStream.cpp
+++ b/mozilla/network/module/nsNetStream.cpp
@@ -212,7 +212,7 @@ nsBufferedStream::~nsBufferedStream()
     TRACEMSG(("nsBufferedStream is being destroyed...\n"));
 
     if (m_Buffer) {
-        free(m_Buffer);
+        delete (m_Buffer);
         m_Buffer = NULL;
     }
 }