1 files changed, 2 insertions, 1 deletions
diff --git a/dom/cache/Connection.cpp b/dom/cache/Connection.cpp
index e9c9becebc..f7afca0d7a 100644
--- a/dom/cache/Connection.cpp
+++ b/dom/cache/Connection.cpp
@@ -288,7 +288,8 @@ uint32_t Connection::DecreaseTransactionNestingLevel(
 
 NS_IMETHODIMP
 Connection::BackupToFileAsync(nsIFile* aDestinationFile,
-                              mozIStorageCompletionCallback* aCallback) {
+                              mozIStorageCompletionCallback* aCallback,
+                              uint32_t aPagesPerStep, uint32_t aStepDelayMs) {
   // async methods are not supported
   return NS_ERROR_NOT_IMPLEMENTED;
 }