1 files changed, 3 insertions, 1 deletions
diff --git a/lib/rdoc.rb b/lib/rdoc.rb
index bdd3b06e2a..d6e26114c0 100644
--- a/lib/rdoc.rb
+++ b/lib/rdoc.rb
@@ -65,7 +65,7 @@ module RDoc
   ##
   # RDoc version you are using
 
-  VERSION = '4.2.0'
+  VERSION = '4.2.1'
 
   ##
   # Method visibilities
@@ -110,6 +110,8 @@ module RDoc
   def self.load_yaml
     begin
       gem 'psych'
+    rescue NameError => e # --disable-gems
+      raise unless e.name == :gem
     rescue Gem::LoadError
     end