diff -durw mailutils-2.99.993/mu/mu-setup.c mailutils-2.99.993/mu/mu-setup.c
--- mailutils-2.99.993/mu/mu-setup.c	2016-10-30 08:44:19.000000000 +0000
+++ mailutils-2.99.993/mu/mu-setup.c	2016-11-03 07:55:41.497071914 +0000
@@ -20,5 +20,7 @@
 #endif
 { "query", mutool_query, query_docstring },
 { "send", mutool_send, send_docstring },
+#ifdef ENABLE_SMTP
 { "smtp", mutool_smtp, smtp_docstring },
+#endif
 { "wicket", mutool_wicket, wicket_docstring },
diff -durw mailutils-2.99.993/mu/mu-setup.h mailutils-2.99.993/mu/mu-setup.h
--- mailutils-2.99.993/mu/mu-setup.h	2016-10-30 08:44:19.000000000 +0000
+++ mailutils-2.99.993/mu/mu-setup.h	2016-11-03 07:56:13.485190088 +0000
@@ -27,7 +27,9 @@
 extern char query_docstring[];
 extern int mutool_send (int argc, char **argv);
 extern char send_docstring[];
+#ifdef ENABLE_SMTP
 extern int mutool_smtp (int argc, char **argv);
 extern char smtp_docstring[];
+#endif
 extern int mutool_wicket (int argc, char **argv);
 extern char wicket_docstring[];