diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index ad3492c0..cb7033de 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -439,6 +439,11 @@ Io:
   extensions:
   - .io
 
+Ioke:
+  type: programming
+  extensions:
+  - .ik
+
 JSON:
   type: data
   group: JavaScript
diff --git a/test/fixtures/hello.ik b/test/fixtures/hello.ik
new file mode 100644
index 00000000..0adcd0e6
--- /dev/null
+++ b/test/fixtures/hello.ik
@@ -0,0 +1,3 @@
+#!/usr/bin/env ioke
+
+"Hello world." println
diff --git a/test/test_blob.rb b/test/test_blob.rb
index ced1e6dd..08d65be5 100644
--- a/test/test_blob.rb
+++ b/test/test_blob.rb
@@ -314,6 +314,9 @@ class TestBlob < Test::Unit::TestCase
 
     # https://github.com/graydon/rust
     assert_equal Language['Rust'], blob("hello.rs").language
+
+    # https://github.com/olabini/ioke
+    assert_equal Language['Ioke'], blob("hello.ik").language
   end
 
   def test_lexer