diff --git a/gtk/Makefile_custom.common b/gtk/Makefile_custom.common
index ce21aff014..539b3f3b8f 100644
--- a/gtk/Makefile_custom.common
+++ b/gtk/Makefile_custom.common
@@ -1,13 +1,13 @@
-# 
-# $Id:$
-# You can add custom GUI files here
-#
-
-#Add GUI source files here
-WIRESHARK_CUSTOM_GTK_SRC = 
-
-#Add your tap source files here:
-WIRESHARK_CUSTOM_TAP_SRC = 
-
-#Add headers here:
-WIRESHARK_CUSTOM_HDRS = 
+# 
+# $Id$
+# You can add custom GUI files here
+#
+
+#Add GUI source files here
+WIRESHARK_CUSTOM_GTK_SRC = 
+
+#Add your tap source files here:
+WIRESHARK_CUSTOM_TAP_SRC = 
+
+#Add headers here:
+WIRESHARK_CUSTOM_HDRS =