dbghelp: Implemented StackWalk64.
diff --git a/include/dbghelp.h b/include/dbghelp.h
index 64c598a..5cb25c7 100644
--- a/include/dbghelp.h
+++ b/include/dbghelp.h
@@ -957,8 +957,8 @@
 typedef BOOL (CALLBACK *PREAD_PROCESS_MEMORY_ROUTINE64)
     (HANDLE, DWORD64, PVOID, DWORD, PDWORD);
 typedef PVOID (CALLBACK *PFUNCTION_TABLE_ACCESS_ROUTINE64)(HANDLE, DWORD64);
-typedef DWORD (CALLBACK *PGET_MODULE_BASE_ROUTINE64)(HANDLE, DWORD64);
-typedef DWORD (CALLBACK *PTRANSLATE_ADDRESS_ROUTINE64)(HANDLE, HANDLE, LPADDRESS64);
+typedef DWORD64 (CALLBACK *PGET_MODULE_BASE_ROUTINE64)(HANDLE, DWORD64);
+typedef DWORD64 (CALLBACK *PTRANSLATE_ADDRESS_ROUTINE64)(HANDLE, HANDLE, LPADDRESS64);
 BOOL WINAPI StackWalk64(DWORD, HANDLE, HANDLE, LPSTACKFRAME64, PVOID,
                         PREAD_PROCESS_MEMORY_ROUTINE64,
                         PFUNCTION_TABLE_ACCESS_ROUTINE64,