diff --git a/github-linguist.gemspec b/github-linguist.gemspec
index b38abb6f..dbfd58a9 100644
--- a/github-linguist.gemspec
+++ b/github-linguist.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.files = Dir['lib/**/*']
   s.executables << 'linguist'
 
-  s.add_dependency 'charlock_holmes', '~> 0.7.1'
+  s.add_dependency 'charlock_holmes', '~> 0.7.2'
   s.add_dependency 'escape_utils',    '~> 1.0.1'
   s.add_dependency 'mime-types',      '~> 1.19'
   s.add_dependency 'pygments.rb',     '~> 0.5.4'
diff --git a/lib/linguist/blob_helper.rb b/lib/linguist/blob_helper.rb
index 67f6eef3..15ab2d9f 100644
--- a/lib/linguist/blob_helper.rb
+++ b/lib/linguist/blob_helper.rb
@@ -112,6 +112,12 @@ module Linguist
       end
     end
 
+    def ruby_encoding
+      if hash = detect_encoding
+        hash[:ruby_encoding]
+      end
+    end
+
     # Try to guess the encoding
     #
     # Returns: a Hash, with :encoding, :confidence, :type
@@ -258,7 +264,7 @@ module Linguist
           # large) strings.
           begin
             encoded_newlines = ["\r\n", "\r", "\n"].
-              map { |nl| nl.encode(encoding, "ASCII-8BIT").force_encoding(data.encoding) }
+              map { |nl| nl.encode(ruby_encoding, "ASCII-8BIT").force_encoding(data.encoding) }
 
             data.split(Regexp.union(encoded_newlines), -1)
           rescue Encoding::ConverterNotFoundError
diff --git a/samples/Text/ISO-2022-KR.txt b/samples/Text/ISO-2022-KR.txt
new file mode 100644
index 00000000..721d7051
--- /dev/null
+++ b/samples/Text/ISO-2022-KR.txt
@@ -0,0 +1,43 @@
+$)C#
+# Out-AnsiGraph.psm1
+# Author:       xcud
+# History:
+#       v0.1 September 21, 2009 initial version
+#
+# PS Example> ps | select -first 5 | sort -property VM | 
+#             Out-AnsiGraph ProcessName, VM
+#                 AEADISRV  14508032
+#                  audiodg  50757632
+#                  conhost  73740288
+# AppleMobileDeviceService  92061696
+#                    btdna  126443520
+#
+function Out-AnsiGraph($Parameter1=$null) {
+	BEGIN {
+		$q = new-object Collections.queue
+		$max = 0; $namewidth = 0;
+	}
+
+	PROCESS {
+		if($_) {
+			$name = $_.($Parameter1[0]);
+			$val = $_.($Parameter1[1])
+			if($max -lt $val) { $max = $val}		 
+			if($namewidth -lt $name.length) { 
+				$namewidth = $name.length }
+			$q.enqueue(@($name, $val))			
+		}
+	}
+
+	END {
+		$q | %{
+			$graph = ""; 0..($_[1]/$max*20) | 
+				%{ $graph += "" }
+			$name = "{0,$namewidth}" -f $_[0]
+			"$name $graph " + $_[1]
+		}
+
+	}
+}
+
+Export-ModuleMember Out-AnsiGraph
\ No newline at end of file
diff --git a/test/test_blob.rb b/test/test_blob.rb
index f900e57f..d877cbae 100644
--- a/test/test_blob.rb
+++ b/test/test_blob.rb
@@ -102,10 +102,17 @@ class TestBlob < Test::Unit::TestCase
 
   def test_encoding
     assert_equal "ISO-8859-2", blob("Text/README").encoding
+    assert_equal "ISO-8859-2", blob("Text/README").ruby_encoding
     assert_equal "ISO-8859-1", blob("Text/dump.sql").encoding
+    assert_equal "ISO-8859-1", blob("Text/dump.sql").ruby_encoding
     assert_equal "UTF-8", blob("Text/foo.txt").encoding
+    assert_equal "UTF-8", blob("Text/foo.txt").ruby_encoding
     assert_equal "UTF-16LE", blob("Text/utf16le.txt").encoding
+    assert_equal "UTF-16LE", blob("Text/utf16le.txt").ruby_encoding
     assert_equal "UTF-16LE", blob("Text/utf16le-windows.txt").encoding
+    assert_equal "UTF-16LE", blob("Text/utf16le-windows.txt").ruby_encoding
+    assert_equal "ISO-2022-KR", blob("Text/ISO-2022-KR.txt").encoding
+    assert_equal "binary", blob("Text/ISO-2022-KR.txt").ruby_encoding
     assert_nil blob("Binary/dog.o").encoding
   end