diff --git a/mingw-w64-headers/include/filehc.h b/mingw-w64-headers/include/filehc.h
index 3f8ad50..8621e5a 100644
--- a/mingw-w64-headers/include/filehc.h
+++ b/mingw-w64-headers/include/filehc.h
@@ -27,13 +27,13 @@
 
   typedef struct FH_OVERLAPPED *PFH_OVERLAPPED;
 
-  struct FIO_CONTEXT {
+  typedef struct FIO_CONTEXT {
     DWORD m_dwTempHack;
     DWORD m_dwSignature;
     HANDLE m_hFile;
     DWORD m_dwLinesOffset;
     DWORD m_dwHeaderLength;
-  };
+  } FIO_CONTEXT;
 
   typedef FIO_CONTEXT *PFIO_CONTEXT;