1 files changed, 1 insertions, 1 deletions
diff --git a/src/set.h b/src/set.h
index c643a2789c..885780c4c0 100644
--- a/src/set.h
+++ b/src/set.h
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 #ifndef foosethfoo
 #define foosethfoo