diff --git a/netwerk/protocol/http/nsHttpChannel.cpp b/netwerk/protocol/http/nsHttpChannel.cpp
index bee127a45d..97e72b94d3 100644
--- a/netwerk/protocol/http/nsHttpChannel.cpp
+++ b/netwerk/protocol/http/nsHttpChannel.cpp
@@ -5828,6 +5828,7 @@ nsHttpChannel::HandleBeginConnectContinue()
 nsresult
 nsHttpChannel::BeginConnectContinue()
 {
+    nsresult rv;
     // Check if request was cancelled during suspend AFTER on-modify-request or
     // on-useragent.
     if (mCanceled) {