diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 7c2241938..7270a47c7 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,5 +1,9 @@
 D2X-Rebirth Changelog
 
+20110507
+--------
+arch/carbon/conf.h: Enabled Tracker support for Mac OS
+
 20110505
 --------
 main/gauges.c, main/multi.h, main/net_ipx.c, main/net_udp.c, main/net_udp.h, main/playsave.c: Host can now decide (again) if players are allowed to display enemy names on HUD
diff --git a/arch/carbon/conf.h b/arch/carbon/conf.h
index e9f358333..9aa161573 100644
--- a/arch/carbon/conf.h
+++ b/arch/carbon/conf.h
@@ -46,6 +46,7 @@
 # define NETWORK
 # define USE_UDP
 //# define USE_IPX
+# define USE_TRACKER
 
 //#define IPv6