diff --git a/reactos/dll/win32/user32/include/user32.h b/reactos/dll/win32/user32/include/user32.h
index f70936a504b..d9326de106d 100644
--- a/reactos/dll/win32/user32/include/user32.h
+++ b/reactos/dll/win32/user32/include/user32.h
@@ -50,6 +50,7 @@ BOOL FASTCALL IsMetaFile(HDC);
 
 extern PW32PROCESSINFO g_pi;
 extern PW32PROCESSINFO g_kpi;
+extern PSERVERINFO g_psi;
 
 static __inline PVOID
 SharedPtrToUser(PVOID Ptr)
diff --git a/reactos/dll/win32/user32/windows/hook.c b/reactos/dll/win32/user32/windows/hook.c
index 227223fedf7..7529aa86ff9 100644
--- a/reactos/dll/win32/user32/windows/hook.c
+++ b/reactos/dll/win32/user32/windows/hook.c
@@ -33,7 +33,6 @@
 #include <wine/debug.h>
 
 WINE_DEFAULT_DEBUG_CHANNEL(user32);
-extern PSERVERINFO g_psi;
 
 /* PRIVATE FUNCTIONS *********************************************************/