diff --git a/tools/install.py b/tools/install.py
index 42e105f7af9..af4342a15fd 100755
--- a/tools/install.py
+++ b/tools/install.py
@@ -176,6 +176,7 @@ def headers(action):
   if 'v8' == variables.get('node_engine'):
     subdir_files('deps/v8/include', 'include/node/', action)
   elif 'chakracore' == variables.get('node_engine'):
+    action(['src/chakra_ttd.h'], 'include/node/')
     subdir_files('deps/chakrashim/include', 'include/node/', action)
     subdir_files('deps/chakrashim/src', 'include/node/', action)
   else: