diff --git a/error-stack-parser.d.ts b/error-stack-parser.d.ts
index c0ab289..d6a00e0 100644
--- a/error-stack-parser.d.ts
+++ b/error-stack-parser.d.ts
@@ -6,6 +6,7 @@
 import StackFrame = require("stackframe");
 
 declare module ErrorStackParser {
+    export type {StackFrame};
     /**
      * Given an Error object, extract the most information from it.
      *