diff --git a/rc.in b/rc.in
index 1e43f89..d68280b 100644
--- a/rc.in
+++ b/rc.in
@@ -1,4 +1,5 @@
 #!@BASH_PATH@
+# vim: ft=zsh
 
 # Functions
 rc.rescue() { exec "${cfg_rc_rescue_shell:-"$SHELL"}"; }