diff --git a/Xext/xace.h b/Xext/xace.h
index 481110a1c..5361e377b 100644
--- a/Xext/xace.h
+++ b/Xext/xace.h
@@ -57,13 +57,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 extern CallbackListPtr XaceHooks[XACE_NUM_HOOKS];
 
-/* Entry point for hook functions.  Called by Xserver.
- * Required by libdbe and libextmod
- */
-/* needs to be exported for in-tree modsetting driver, but not part 
-   of public API for external modules */
-_X_EXPORT int XaceHook(int hook, ... /* appropriate args for hook */);
-
 /* determine whether any callbacks are present for the XACE hook */
 int XaceHookIsSet(int hook);