diff --git a/installer/Installer32.wxs b/installer/Installer32.wxs
index 631558490..847432846 100644
--- a/installer/Installer32.wxs
+++ b/installer/Installer32.wxs
@@ -114,6 +114,7 @@
               <File Id='IronPythonDLL' Name='IronPython.dll' DiskId='1' Source='dist/Release32/IronPython.dll' KeyPath='yes' />
               <File Id='IronPythonModulesDLL' Name='IronPython.Modules.dll' DiskId='1' Source='dist/Release32/IronPython.Modules.dll' />
               <File Id='MicrosoftScriptingDLL' Name='Microsoft.Scripting.dll' DiskId='1' Source='dist/Release32/Microsoft.Scripting.dll' />
+              <File Id='MicrosoftDynamicDLL' Name='Microsoft.Dynamic.dll' DiskId='1' Source='dist/Release32/Microsoft.Dynamic.dll' />
               <File Id='PythonLibsDLL' Name='pythonlibs.dll' DiskId='1' Source='dist/Release32/pythonlibs.dll' />
             </Component>
 
diff --git a/installer/Installer64.wxs b/installer/Installer64.wxs
index 530522b58..3bad9e7aa 100644
--- a/installer/Installer64.wxs
+++ b/installer/Installer64.wxs
@@ -104,6 +104,7 @@
               <File Id='IronPythonDLL' Name='IronPython.dll' DiskId='1' Source='dist/Release64/IronPython.dll' KeyPath='yes' />
               <File Id='IronPythonModulesDLL' Name='IronPython.Modules.dll' DiskId='1' Source='dist/Release64/IronPython.Modules.dll' />
               <File Id='MicrosoftScriptingDLL' Name='Microsoft.Scripting.dll' DiskId='1' Source='dist/Release64/Microsoft.Scripting.dll' />
+              <File Id='MicrosoftDynamicDLL' Name='Microsoft.Dynamic.dll' DiskId='1' Source='dist/Release32/Microsoft.Dynamic.dll' />
               <File Id='PythonLibsDLL' Name='pythonlibs.dll' DiskId='1' Source='dist/Release64/pythonlibs.dll' />
             </Component>