diff --git a/mozilla/editor/txmgr/src/nsTransactionStack.cpp b/mozilla/editor/txmgr/src/nsTransactionStack.cpp
index 1dedf8a36c5..1e2af19798a 100644
--- a/mozilla/editor/txmgr/src/nsTransactionStack.cpp
+++ b/mozilla/editor/txmgr/src/nsTransactionStack.cpp
@@ -136,6 +136,7 @@ nsTransactionStack::Write(nsIOutputStream *aOutputStream)
     tx->Write(aOutputStream);
     tx = (nsTransactionItem *)--di;
   }
+  return NS_OK;
 }
 
 
diff --git a/mozilla/editor/txmgr/tests/TestTXMgr.cpp b/mozilla/editor/txmgr/tests/TestTXMgr.cpp
index 68a5511b941..ecc322a53fc 100644
--- a/mozilla/editor/txmgr/tests/TestTXMgr.cpp
+++ b/mozilla/editor/txmgr/tests/TestTXMgr.cpp
@@ -16,6 +16,7 @@
  * Reserved.
  */
 
+#include <stdlib.h>
 #include "nsITransactionManager.h"
 #include "nsTransactionManagerCID.h"
 #include "nsRepository.h"
@@ -169,8 +170,8 @@ public:
 
   NS_DECL_ISUPPORTS
 
-  nsresult Close(void) {}
-  nsresult Write(const char *str, PRInt32 offset, PRInt32 len, PRInt32 *wcnt)
+  NS_IMETHOD Close(void) {return NS_OK;}
+  NS_IMETHOD Write(const char *str, PRInt32 offset, PRInt32 len, PRInt32 *wcnt)
   {
     *wcnt = fwrite(&str[offset], 1, len, stdout);
     fflush(stdout);