diff --git a/crates/zed/src/languages/ruby/outline.scm b/crates/zed/src/languages/ruby/outline.scm
index e549a2d194..0b36dabadb 100644
--- a/crates/zed/src/languages/ruby/outline.scm
+++ b/crates/zed/src/languages/ruby/outline.scm
@@ -6,6 +6,12 @@
     "def" @context
     name: (_) @name) @item
 
+(singleton_method
+    "def" @context
+    object: (_) @context
+    "." @context
+    name: (_) @name) @item
+
 (module
     "module" @context
-    name: (_) @name) @item
\ No newline at end of file
+    name: (_) @name) @item