diff --git a/unix/xserver117.patch b/unix/xserver117.patch
index 8a21040..f4cb94c 100644
--- a/unix/xserver117.patch
+++ b/unix/xserver117.patch
@@ -66,7 +66,7 @@
  #include "globals.h"
  
 +#ifdef TIGERVNC
-+extern void vncExtensionInit(INITARGS);
++extern void vncExtensionInit(void);
 +#endif
 +
  /* The following is only a small first step towards run-time