diff --git a/UI/Scheduler/GNUmakefile b/UI/Scheduler/GNUmakefile
index 8bb0ead8c..1a03bf5df 100644
--- a/UI/Scheduler/GNUmakefile
+++ b/UI/Scheduler/GNUmakefile
@@ -6,7 +6,7 @@ BUNDLE_NAME = SchedulerUI
 
 SchedulerUI_PRINCIPAL_CLASS = SchedulerUIProduct
 
-SchedulerUI_LANGUAGES = BrazilianPortuguese Czech Dutch English French German Hungarian Italian Polish Russian Spanish Swedish Ukrainian Welsh
+SchedulerUI_LANGUAGES = BrazilianPortuguese Catalan Czech Dutch English French German Hungarian Italian Polish Russian Spanish Swedish Ukrainian Welsh
 
 SchedulerUI_OBJC_FILES =		\
 	SchedulerUIProduct.m		\