diff --git a/ChangeLog b/ChangeLog
index 8618aa7358..59a95f367a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-24  Thomas Vander Stichele  <thomas at apestaart dot org>
+
+	* gst/audioconvert/gstchannelmix.c:
+	  fix for GLIB < 2.4
+
 2004-12-24  Thomas Vander Stichele  <thomas at apestaart dot org>
 
 	* Makefile.am:
diff --git a/gst/audioconvert/gstchannelmix.c b/gst/audioconvert/gstchannelmix.c
index 774ffff758..a7563dfff1 100644
--- a/gst/audioconvert/gstchannelmix.c
+++ b/gst/audioconvert/gstchannelmix.c
@@ -29,6 +29,15 @@
 
 #include "gstchannelmix.h"
 
+/* GLib < 2.4 compatibility */
+#ifndef G_MININT32
+#define G_MININT32	((gint32)  0x80000000)
+#endif
+
+#ifndef G_MAXINT32
+#define G_MAXINT32	((gint32)  0x7fffffff)
+#endif
+
 /*
  * Channel matrix functions.
  */