diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 15b695a..235a6b1 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -3266,6 +3266,9 @@
 #ifdef FEAT_QUICKFIX
 	set_string_option_direct((char_u *)"buftype", -1,
 				       (char_u *)"help", OPT_FREE|OPT_LOCAL);
+# ifdef FEAT_EVAL
+	set_option_scriptID((char_u *)"buftype", current_SID);
+# endif
 #endif
 
 	/*
@@ -3285,6 +3288,9 @@
 	{
 	    set_string_option_direct((char_u *)"isk", -1, p,
 							  OPT_FREE|OPT_LOCAL);
+# ifdef FEAT_EVAL
+	    set_option_scriptID((char_u *)"isk", current_SID);
+# endif
 	    check_buf_options(curbuf);
 	    (void)buf_init_chartab(curbuf, FALSE);
 	}