diff --git a/include/dix-config.h.in b/include/dix-config.h.in
index 135d3d8ae..fc1caa31a 100644
--- a/include/dix-config.h.in
+++ b/include/dix-config.h.in
@@ -148,6 +148,9 @@
 /* Define to 1 if you have version 2.2 (or newer) of the drm library */
 #undef HAVE_LIBDRM_2_2
 
+/* Define to 1 if launchd is available. */
+#undef HAVE_LAUNCHD
+
 /* Have Quartz */
 #undef XQUARTZ