diff --git a/mozilla/netwerk/protocol/http/src/nsHttpDigestAuth.cpp b/mozilla/netwerk/protocol/http/src/nsHttpDigestAuth.cpp
index 2e8e21a4d90..7dff84c3482 100644
--- a/mozilla/netwerk/protocol/http/src/nsHttpDigestAuth.cpp
+++ b/mozilla/netwerk/protocol/http/src/nsHttpDigestAuth.cpp
@@ -63,7 +63,7 @@
 
 nsHttpDigestAuth::nsHttpDigestAuth()
 {
-  mVerifier = do_GetService(SIGNATURE_VERIFIER_CONTRACTID);
+  mVerifier = do_GetService("@mozilla.org/security/hash;1");
   mGotVerifier = (mVerifier != nsnull);
 
 #if defined(PR_LOGGING)
diff --git a/mozilla/netwerk/protocol/http/src/nsHttpDigestAuth.h b/mozilla/netwerk/protocol/http/src/nsHttpDigestAuth.h
index 34724be3c90..b07282ec5de 100644
--- a/mozilla/netwerk/protocol/http/src/nsHttpDigestAuth.h
+++ b/mozilla/netwerk/protocol/http/src/nsHttpDigestAuth.h
@@ -57,8 +57,6 @@
 #define EXPANDED_DIGEST_LENGTH 32
 #define NONCE_COUNT_LENGTH 8
 
-class nsISignatureVerifier;
-
 //-----------------------------------------------------------------------------
 // nsHttpDigestAuth
 //-----------------------------------------------------------------------------