diff --git a/packages/winunits-base/src/winhttp.pp b/packages/winunits-base/src/winhttp.pp
index 69cc0c9ddc..a994527300 100644
--- a/packages/winunits-base/src/winhttp.pp
+++ b/packages/winunits-base/src/winhttp.pp
@@ -493,7 +493,6 @@ uses windows;
     WINHTTP_WEB_SOCKET_MIN_KEEPALIVE_VALUE = 15000;    
 
 type
-   PWSTR = LPWSTR;
    HINTERNET = LPVOID;
    LPHINTERNET = ^HINTERNET;
    INTERNET_PORT = WORD;
diff --git a/rtl/win/wininc/base.inc b/rtl/win/wininc/base.inc
index 446ea3ecda..d33f7bc43b 100644
--- a/rtl/win/wininc/base.inc
+++ b/rtl/win/wininc/base.inc
@@ -228,6 +228,7 @@
      PSHORT = ^SHORT;
 
      PSTR = Pchar;
+     PWSTR = LPWSTR;
 
      PSZ = Pchar;
 {$ifdef UNICODE}