diff --git a/dlls/winex11.drv/winex11.drv.spec b/dlls/winex11.drv/winex11.drv.spec
index 038c3e47d5e..5b64dd76c75 100644
--- a/dlls/winex11.drv/winex11.drv.spec
+++ b/dlls/winex11.drv/winex11.drv.spec
@@ -61,10 +61,6 @@
 @ cdecl LoadTabletInfo(long) X11DRV_LoadTabletInfo
 @ cdecl WTInfoW(long long ptr) X11DRV_WTInfoW
 
-# X11 locks
-@ cdecl -norelay wine_tsx11_lock()
-@ cdecl -norelay wine_tsx11_unlock()
-
 # Desktop
 @ cdecl wine_create_desktop(long long) X11DRV_create_desktop
 
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index 3aaedef06d5..8566cd2cb11 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -63,9 +63,6 @@ typedef int Status;
 
 #define WINE_XDND_VERSION 4
 
-extern void CDECL wine_tsx11_lock(void);
-extern void CDECL wine_tsx11_unlock(void);
-
   /* X physical pen */
 typedef struct
 {
diff --git a/dlls/winex11.drv/x11drv_main.c b/dlls/winex11.drv/x11drv_main.c
index f3c9d3fa296..0f9471653de 100644
--- a/dlls/winex11.drv/x11drv_main.c
+++ b/dlls/winex11.drv/x11drv_main.c
@@ -56,15 +56,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
 WINE_DECLARE_DEBUG_CHANNEL(synchronous);
 WINE_DECLARE_DEBUG_CHANNEL(winediag);
 
-static CRITICAL_SECTION X11DRV_CritSection;
-static CRITICAL_SECTION_DEBUG critsect_debug =
-{
-    0, 0, &X11DRV_CritSection,
-    { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
-      0, 0, { (DWORD_PTR)(__FILE__ ": X11DRV_CritSection") }
-};
-static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
-
 static Screen *screen;
 Visual *visual;
 XPixmapFormatValues **pixmap_formats;
@@ -299,23 +290,6 @@ static int error_handler( Display *display, XErrorEvent *error_evt )
     return 0;
 }
 
-/***********************************************************************
- *		wine_tsx11_lock   (X11DRV.@)
- */
-void CDECL wine_tsx11_lock(void)
-{
-    EnterCriticalSection( &X11DRV_CritSection );
-}
-
-/***********************************************************************
- *		wine_tsx11_unlock   (X11DRV.@)
- */
-void CDECL wine_tsx11_unlock(void)
-{
-    LeaveCriticalSection( &X11DRV_CritSection );
-}
-
-
 /***********************************************************************
  *		init_pixmap_formats
  */