diff --git a/lib/linguist/vendor.yml b/lib/linguist/vendor.yml
index 0c37cbf1..1380cdcb 100644
--- a/lib/linguist/vendor.yml
+++ b/lib/linguist/vendor.yml
@@ -104,6 +104,10 @@
 # React
 - (^|/)react(-[^.]*)?(\.min)?\.js$
 
+# Modernizr
+- (^|/)modernizr\-\d\.\d+(\.\d+)?(\.min)?\.js$
+- (^|/)modernizr\.custom\.\d+\.js$
+
 ## Python ##
 
 # django
diff --git a/test/test_blob.rb b/test/test_blob.rb
index a6a0a61b..ec1443ad 100644
--- a/test/test_blob.rb
+++ b/test/test_blob.rb
@@ -310,6 +310,10 @@ class TestBlob < Test::Unit::TestCase
     assert blob("public/javascripts/d3.v3.js").vendored?
     assert blob("public/javascripts/d3.v3.min.js").vendored?
 
+    # Modernizr
+    assert blob("public/javascripts/modernizr-2.7.1.js").vendored?
+    assert blob("public/javascripts/modernizr.custom.01009.js").vendored?
+
     # Fabric
     assert blob("fabfile.py").vendored?