diff --git a/src/vim9expr.c b/src/vim9expr.c
index ac4d836..8c412b8 100644
--- a/src/vim9expr.c
+++ b/src/vim9expr.c
@@ -546,6 +546,9 @@
 	int	done = FALSE;
 	int	res = OK;
 
+	check_script_symlink(import->imp_sid);
+	import_check_sourced_sid(&import->imp_sid);
+
 	// Need to lookup the member.
 	if (*p != '.')
 	{