diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
index 62ac76d7753..b7f230e0b20 100644
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -121,7 +121,7 @@
 #include "nsPIDOMWindow.h"
 #include "nsIDOMDocument.h"
 #include "nsICachingChannel.h"
-#include "nsICacheEntryDescriptor.h"
+#include "nsICacheVisitor.h"
 #include "nsIMultiPartChannel.h"
 #include "nsIWyciwygChannel.h"
 
@@ -6372,7 +6372,7 @@ nsDocShell::AddToSessionHistory(nsIURI * aURI,
     }
     if (cacheToken) {
         // Check if the page has expired from cache 
-        nsCOMPtr<nsICacheEntryDescriptor> cacheEntryInfo(do_QueryInterface(cacheToken));
+        nsCOMPtr<nsICacheEntryInfo> cacheEntryInfo(do_QueryInterface(cacheToken));
         if (cacheEntryInfo) {        
             PRUint32 expTime;         
             cacheEntryInfo->GetExpirationTime(&expTime);         
diff --git a/modules/libpr0n/src/imgRequest.cpp b/modules/libpr0n/src/imgRequest.cpp
index 632742b7df4..a10f6a35c91 100644
--- a/modules/libpr0n/src/imgRequest.cpp
+++ b/modules/libpr0n/src/imgRequest.cpp
@@ -628,7 +628,7 @@ NS_IMETHODIMP imgRequest::OnStartRequest(nsIRequest *aRequest, nsISupports *ctxt
       nsCOMPtr<nsISupports> cacheToken;
       cacheChannel->GetCacheToken(getter_AddRefs(cacheToken));
       if (cacheToken) {
-        nsCOMPtr<nsICacheEntryDescriptor> entryDesc(do_QueryInterface(cacheToken));
+        nsCOMPtr<nsICacheEntryInfo> entryDesc(do_QueryInterface(cacheToken));
         if (entryDesc) {
           PRUint32 expiration;
           /* get the expiration time from the caching channel's token */