diff --git a/src/misc1.c b/src/misc1.c
index 2825c53..f6fa9d6 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -2770,6 +2770,7 @@
 	msg_start();
 	if (msg_row == Rows - 1)
 	    msg_col = col;
+	msg_source(hl_attr(HLF_W));
 	MSG_PUTS_ATTR(_("W10: Warning: Changing a readonly file"),
 						   hl_attr(HLF_W) | MSG_HIST);
 	msg_clr_eos();