diff --git a/build/jam/DefaultBuildProfiles b/build/jam/DefaultBuildProfiles
index f558fb184c..4d35b2958e 100644
--- a/build/jam/DefaultBuildProfiles
+++ b/build/jam/DefaultBuildProfiles
@@ -273,8 +273,8 @@ rule DefineDefaultBuildProfiles
 
 
 	# Uncomment in official release branch.
-	#HAIKU_DEFINES += HAIKU_OFFICIAL_RELEASE ;
-	#TARGET_DEFINES += HAIKU_OFFICIAL_RELEASE ;
+	HAIKU_DEFINES += HAIKU_OFFICIAL_RELEASE ;
+	TARGET_DEFINES += HAIKU_OFFICIAL_RELEASE ;
 
 
 	# If a build profile was specified on the command line, now is the time to