1 files changed, 10 insertions, 0 deletions
diff --git a/ext/ripper/lib/ripper/core.rb b/ext/ripper/lib/ripper/core.rb
index a365c8e345..f23535f567 100644
--- a/ext/ripper/lib/ripper/core.rb
+++ b/ext/ripper/lib/ripper/core.rb
@@ -61,6 +61,7 @@ class Ripper
     :def => 3,
     :defined => 1,
     :defs => 5,
+    :do_block => 1,
     :do_block => 2,
     :dot2 => 2,
     :dot3 => 2,
@@ -76,6 +77,7 @@ class Ripper
     :if_mod => 2,
     :ifop => 3,
     :iter_block => 2,
+    :lambda => 2,
     :massign => 2,
     :method_add_arg => 2,
     :mlhs_add => 2,
@@ -382,6 +384,10 @@ class Ripper
     a
   end
 
+  def on_do_block(a)
+    a
+  end
+
   def on_do_block(a, b)
     a
   end
@@ -442,6 +448,10 @@ class Ripper
     a
   end
 
+  def on_lambda(a, b)
+    a
+  end
+
   def on_massign(a, b)
     a
   end