diff --git a/src/option.c b/src/option.c
index b9d7edb..d7997b0 100644
--- a/src/option.c
+++ b/src/option.c
@@ -4615,6 +4615,9 @@
 	    if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp, p_cp))
 		continue;
 
+	    if ((opt_flags & OPT_SKIPRTP) && p->var == (char_u *)&p_rtp)
+		continue;
+
 	    round = 2;
 	    if (p->indir != PV_NONE)
 	    {