diff --git a/talk/app/webrtc/webrtcsdp.cc b/talk/app/webrtc/webrtcsdp.cc
index b553901dfa..889fe89e11 100644
--- a/talk/app/webrtc/webrtcsdp.cc
+++ b/talk/app/webrtc/webrtcsdp.cc
@@ -336,8 +336,6 @@ static bool ParseDtlsSetup(const std::string& line,
                            cricket::ConnectionRole* role,
                            SdpParseError* error);
 
-static bool IsSctp(const std::string& protocol);
-
 // Helper functions
 
 // Below ParseFailed*** functions output the line that caused the parsing