diff --git a/src/config.h.in b/src/config.h.in
index d4fd50a..9807bd2 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -435,6 +435,9 @@
 /* Define if you want to include NetBeans integration. */
 #undef FEAT_NETBEANS_INTG
 
+/* Define if you want to include process communication. */
+#undef FEAT_CHANNEL
+
 /* Define default global runtime path */
 #undef RUNTIME_GLOBAL