diff --git a/ChangeLog b/ChangeLog
index e4a2dae991..ee0c062a8f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2005-10-13  Michael Smith <msmith@fluendo.com>
+
+	* ext/ogg/gstoggmux.c:
+	  Use magic glib macros to define constants as 64 bit, to ensure
+	  appropriate vararg passing.
+
 2005-10-13  Michael Smith <msmith@fluendo.com>
 
 	* ext/ogg/gstoggmux.c:
diff --git a/ext/ogg/gstoggmux.c b/ext/ogg/gstoggmux.c
index 36c6683273..6f7223f29f 100644
--- a/ext/ogg/gstoggmux.c
+++ b/ext/ogg/gstoggmux.c
@@ -131,8 +131,8 @@ enum
 };
 
 /* set to 0.5 seconds by default */
-#define DEFAULT_MAX_DELAY	500000000
-#define DEFAULT_MAX_PAGE_DELAY	500000000
+#define DEFAULT_MAX_DELAY	G_GINT64_CONSTANT(500000000)
+#define DEFAULT_MAX_PAGE_DELAY	G_GINT64_CONSTANT(500000000)
 enum
 {
   ARG_0,