diff --git a/src/pkg/http/spdy/protocol.go b/src/pkg/http/spdy/protocol.go
index 09519d6d30f..d584ea232ea 100644
--- a/src/pkg/http/spdy/protocol.go
+++ b/src/pkg/http/spdy/protocol.go
@@ -73,7 +73,7 @@ const (
 
 // SETTINGS frame flags
 const (
-	FlagClearPreviouslyPersistedSettings = 0x01
+	FlagClearPreviouslyPersistedSettings FrameFlags = 0x01
 )
 
 // MaxDataLength is the maximum number of bytes that can be stored in one frame.