diff --git a/reactos/base/applications/winver/winver.c b/reactos/base/applications/winver/winver.c
index 1065b515d3a..b969d14e560 100644
--- a/reactos/base/applications/winver/winver.c
+++ b/reactos/base/applications/winver/winver.c
@@ -2,14 +2,14 @@
 #include <windef.h>
 #include <winbase.h>
 #include <shellapi.h>
-#include <tchar.h>
 
-int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow) {
+int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nCmdShow)
+{
   static const WCHAR szROS[] = { 'R','e','a','c','t','O','S',0 };
   UNREFERENCED_PARAMETER(lpCmdLine);
   UNREFERENCED_PARAMETER(nCmdShow);
   UNREFERENCED_PARAMETER(hPrevInstance);
   UNREFERENCED_PARAMETER(hInstance);
-  ShellAbout(0, szROS, 0, 0);
+  ShellAboutW(0, szROS, 0, 0);
   return 1;
 }