diff --git a/lib/syntax_tree/rbs/members.rb b/lib/syntax_tree/rbs/members.rb
index cd3a8b9..99f64d4 100644
--- a/lib/syntax_tree/rbs/members.rb
+++ b/lib/syntax_tree/rbs/members.rb
@@ -16,6 +16,10 @@ def initialize(type, node)
 
       def format(q)
         q.group do
+          if node.respond_to?(:visibility) && node.visibility
+            q.text("#{node.visibility} ")
+          end
+
           q.text("attr_#{type} ")
           q.text("self.") if node.kind == :singleton
           q.text(node.name)
@@ -43,6 +47,12 @@ def pretty_print(q)
         q.text("name=")
         q.pp(node.name)
 
+        if node.respond_to?(:visibility) && node.visibility
+          q.breakable
+          q.text("visibility=")
+          q.pp(node.visibility)
+        end
+
         unless node.ivar_name.nil?
           q.breakable
           q.text("ivar_name=")
@@ -281,6 +291,10 @@ def format(q)
           SyntaxTree::RBS::Annotations.maybe_format(q, annotations)
 
           q.group do
+            if respond_to?(:visibility) && visibility
+              q.text("#{visibility} ")
+            end
+
             q.text("def ")
 
             if kind == :singleton
@@ -332,6 +346,12 @@ def pretty_print(q)
             q.text("name=")
             q.pp(name)
 
+            if respond_to?(:visibility) && visibility
+              q.breakable
+              q.text("visibility=")
+              q.pp(visibility)
+            end
+
             if overload?
               q.breakable
               q.text("overload")
diff --git a/test/fixtures/member.txt b/test/fixtures/member.txt
index b6233f3..2fe8932 100644
--- a/test/fixtures/member.txt
+++ b/test/fixtures/member.txt
@@ -26,3 +26,7 @@ prepend Foo
 extend Foo
 private
 public
+private attr_accessor foo: Foo
+private attr_accessor foo(@bar): Foo
+public attr_accessor foo(): Foo
+public attr_writer self.foo(@bar): Foo
\ No newline at end of file
diff --git a/test/fixtures/method.txt b/test/fixtures/method.txt
index dfd4dd6..abef82f 100644
--- a/test/fixtures/method.txt
+++ b/test/fixtures/method.txt
@@ -15,3 +15,7 @@ def t: ?{ -> void } -> void
 def `self`: -> void
 def `: -> void
 def t: (untyped `untyped`) -> void
+private def t: -> ("a" | "b" | "c")
+private def self.t: -> void | ...
+public def t: -> ("a" & ("b" | "c"))?
+public def t: (untyped `untyped`) -> void
\ No newline at end of file
diff --git a/test/rbs_test.rb b/test/rbs_test.rb
index 26373cd..2f8c071 100644
--- a/test/rbs_test.rb
+++ b/test/rbs_test.rb
@@ -85,7 +85,9 @@ class T
     "include Foo",
     "@foo: String",
     "def t: (T t) -> void",
-    "prepend Foo"
+    "prepend Foo",
+    "private def t: (T t) -> void",
+    "public attr_accessor foo: Foo",
   ]
 
   test_fixtures("members_with_comments", fixtures) do |fixture|
@@ -127,7 +129,9 @@ class T
     "extend Foo",
     "include Foo",
     "def t: (T t) -> void",
-    "prepend Foo"
+    "prepend Foo",
+    "private def t: (T t) -> void",
+    "public attr_accessor foo: Foo",
   ]
 
   test_fixtures("members_with_annotations", fixtures) do |fixture|