diff --git a/sundown/autolink.c b/sundown/autolink.c
index db614de..00e2f3e 100644
--- a/sundown/autolink.c
+++ b/sundown/autolink.c
@@ -46,7 +46,7 @@ sd_autolink_issafe(const uint8_t *link, size_t link_len)
 	static const char *valid_uris[] = {
 		"§",
 		"@", "&", "%", "#",
-		"gemini://", "gopher://",
+		"gemini://", "gopher://", "finger://",
 		"ytdl://",
 		"/", "http://", "https://", "ftp://", "mailto:"
 	};