diff --git a/CHANGELOG b/CHANGELOG
index 2fdd933..844cd9a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -73,3 +73,6 @@
 
 3.1.8  Oct 23 2014
   - Add support for Ruby 2.1 in compiled Windows binaries [GH #102]
+
+3.1.9  Oct 23 2014
+  - Rebuild corrupt binaries
diff --git a/Gemfile.lock b/Gemfile.lock
index 3831a35..d8b6b49 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bcrypt (3.1.8)
+    bcrypt (3.1.9)
 
 GEM
   remote: https://rubygems.org/
diff --git a/bcrypt.gemspec b/bcrypt.gemspec
index 5a88098..3f6d2bb 100644
--- a/bcrypt.gemspec
+++ b/bcrypt.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = 'bcrypt'
-  s.version = '3.1.8'
+  s.version = '3.1.9'
 
   s.summary = "OpenBSD's bcrypt() password hashing algorithm."
   s.description = <<-EOF
diff --git a/lib/bcrypt.rb b/lib/bcrypt.rb
index cd2f329..8a3ecf3 100644
--- a/lib/bcrypt.rb
+++ b/lib/bcrypt.rb
@@ -9,7 +9,12 @@ module BCrypt
   require "openssl"
 end
 
-require 'bcrypt_ext'
+begin
+  RUBY_VERSION =~ /(\d+.\d+)/
+  require "#{$1}/bcrypt_ext"
+rescue LoadError
+  require "bcrypt_ext"
+end
 
 require 'bcrypt/error'
 require 'bcrypt/engine'