1 files changed, 1 insertions, 0 deletions
diff --git a/vis.lua b/vis.lua
index 0d14f8e..4445ce8 100644
--- a/vis.lua
+++ b/vis.lua
@@ -173,6 +173,7 @@ vis.ftdetect.filetypes = {
 	scala        = { ext = ".scala" },
 	scheme       = { ext = ".sch|.scm" },
 	smalltalk    = { ext = ".changes|.st|.sources" },
+	sml          = { ext = ".sml|.fun|.sig" },
 	snobol4      = { ext = ".sno|.SNO" },
 	sql          = { ext = ".ddl|.sql" },
 	systemd      = { ext = ".automount|.device|.mount|.path|.scope|.service|.slice|.socket|.swap|.target|.timer" },