diff --git a/xpcom/io/nsLocalFileOS2.h b/xpcom/io/nsLocalFileOS2.h
index 5e33aa917414..dbfc3863fefd 100644
--- a/xpcom/io/nsLocalFileOS2.h
+++ b/xpcom/io/nsLocalFileOS2.h
@@ -42,7 +42,7 @@
 #include "nsLocalFile.h"
 #include "nslog.h"
 
-NS_IMPL_LOG(nsLocalFileOS2Log, 0)
+NS_IMPL_LOG(nsLocalFileOS2Log)
 #define PRINTF NS_LOG_PRINTF(nsLocalFileOS2Log)
 #define FLUSH  NS_LOG_FLUSH(nsLocalFileOS2Log)