diff --git a/configure.ac b/configure.ac
index 73270aa87..a5f03a7fc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -312,10 +312,6 @@ AC_CONFIG_SUBDIRS([lib/libedit])
 KRB_C_BIGENDIAN
 AC_C_INLINE
 
-KRB_CHECK_X
-
-AM_CONDITIONAL(HAVE_X, test "$no_x" != yes)
-
 dnl AM_C_PROTOTYPES
 
 dnl Checks for typedefs, structures, and compiler characteristics.
diff --git a/include/config.h.w32 b/include/config.h.w32
index c72c708dc..993268def 100644
--- a/include/config.h.w32
+++ b/include/config.h.w32
@@ -1207,15 +1207,6 @@ static const char *const rcsid[] = { (const char *)rcsid, "@(#)" msg }
 /* define if struct winsize has ws_ypixel */
 /* #define HAVE_WS_YPIXEL 1 */
 
-/* Define to 1 if you have the `XauFileName' function. */
-/* #undef HAVE_XAUFILENAME */
-
-/* Define to 1 if you have the `XauReadAuth' function. */
-/* #undef HAVE_XAUREADAUTH */
-
-/* Define to 1 if you have the `XauWriteAuth' function. */
-/* #undef HAVE_XAUWRITEAUTH */
-
 /* Define to 1 if you have the `yp_get_default_domain' function. */
 /* #undef HAVE_YP_GET_DEFAULT_DOMAIN */