diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63be2dd..0a90227 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+### Fixed
+* Added a missing DLL `Microsoft.Scripting.Metadata` that is required
+  to build
+
 
 ## [0.3.0]
 
diff --git a/IronPython-2.7.9/Microsoft.Scripting.Metadata.dll b/IronPython-2.7.9/Microsoft.Scripting.Metadata.dll
new file mode 100644
index 0000000..4314f25
Binary files /dev/null and b/IronPython-2.7.9/Microsoft.Scripting.Metadata.dll differ
diff --git a/IronPython-2.7.9/Microsoft.Scripting.Metadata.dll.meta b/IronPython-2.7.9/Microsoft.Scripting.Metadata.dll.meta
new file mode 100644
index 0000000..de0f8f0
--- /dev/null
+++ b/IronPython-2.7.9/Microsoft.Scripting.Metadata.dll.meta
@@ -0,0 +1,30 @@
+fileFormatVersion: 2
+guid: 682058d9826fb4046b48b93dac7419b8
+PluginImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  iconMap: {}
+  executionOrder: {}
+  isPreloaded: 0
+  isOverridable: 0
+  platformData:
+  - first:
+      Any: 
+    second:
+      enabled: 1
+      settings: {}
+  - first:
+      Editor: Editor
+    second:
+      enabled: 0
+      settings:
+        DefaultValueInitialized: true
+  - first:
+      Windows Store Apps: WindowsStoreApps
+    second:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: