diff --git a/Makefile b/Makefile
index e4e6f54..af6fc8a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,14 +4,16 @@ SSH_HOST = www.cosin.ch
 SSH_USER = root
 TARGET_DIR = /var/www/cosin/
 
+HUGO_FLAGS = --i18n-warnings
+
 .PHONY: generate server upload clean
 
 
 generate:
-	hugo
+	hugo $(HUGO_FLAGS)
 
 server:
-	hugo server
+	hugo $(HUGO_FLAGS) server
 
 upload: generate
 	rsync -P -rvzc --delete --exclude=fahrplan/ $(OUTPUT_DIR)/ $(SSH_USER)@$(SSH_HOST):$(TARGET_DIR)