diff --git a/Mac/Build/_CG.carbon.mcp b/Mac/Build/_CG.carbon.mcp
new file mode 100755
index 00000000000..14016470ac4
Binary files /dev/null and b/Mac/Build/_CG.carbon.mcp differ
diff --git a/Mac/Build/_CG.carbon.mcp.exp b/Mac/Build/_CG.carbon.mcp.exp
new file mode 100755
index 00000000000..bc948143bca
--- /dev/null
+++ b/Mac/Build/_CG.carbon.mcp.exp
@@ -0,0 +1 @@
+init_CG