diff --git a/media/liboggz/include/oggz/config_win32.h b/media/liboggz/include/oggz/config_win32.h
index 1fc91cd05144..381c2089cf27 100644
--- a/media/liboggz/include/oggz/config_win32.h
+++ b/media/liboggz/include/oggz/config_win32.h
@@ -135,4 +135,5 @@
 /* Define for MSVC as <stdint.h> is unavailable there */
 typedef unsigned char uint8_t;
 
-#define inline __inline // MSVC#undef DEBUG
+#define inline __inline // MSVC
+#undef DEBUG