diff --git a/src/config.h.in b/src/config.h.in
index 93972ca..8ad9f03 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -226,6 +226,7 @@
 #undef HAVE_MBLEN
 #undef HAVE_TIMER_CREATE
 #undef HAVE_CLOCK_GETTIME
+#undef HAVE_XATTR
 
 /* Define, if needed, for accessing large files. */
 #undef _LARGE_FILES