diff --git a/mozilla/js/src/xpconnect/shell/xpcshell.cpp b/mozilla/js/src/xpconnect/shell/xpcshell.cpp
index de72463b5f2..1d047349af1 100644
--- a/mozilla/js/src/xpconnect/shell/xpcshell.cpp
+++ b/mozilla/js/src/xpconnect/shell/xpcshell.cpp
@@ -680,7 +680,7 @@ FullTrustSecMan::FullTrustSecMan()
 }
 
 NS_IMETHODIMP
-FullTrustSecMan::CanCreateWrapper(JSContext * aJSContext, const nsIID & aIID, nsISupports *aObj, void * *aPolicy)
+FullTrustSecMan::CanCreateWrapper(JSContext * aJSContext, const nsIID & aIID, nsISupports *aObj, nsIClassInfo *aClassInfo, void * *aPolicy)
 {
     return NS_OK;
 }
diff --git a/mozilla/js/src/xpconnect/tests/TestXPC.cpp b/mozilla/js/src/xpconnect/tests/TestXPC.cpp
index 1d09b7614cc..c59eb37dbba 100644
--- a/mozilla/js/src/xpconnect/tests/TestXPC.cpp
+++ b/mozilla/js/src/xpconnect/tests/TestXPC.cpp
@@ -229,7 +229,7 @@ MySecMan::MySecMan()
 }
 
 NS_IMETHODIMP
-MySecMan::CanCreateWrapper(JSContext * aJSContext, const nsIID & aIID, nsISupports *aObj, void * *aPolicy)
+MySecMan::CanCreateWrapper(JSContext * aJSContext, const nsIID & aIID, nsISupports *aObj, nsIClassInfo *aClassInfo, void * *aPolicy)
 {
     switch(mMode)
     {