diff --git a/Makefile.am b/Makefile.am
--- a/Makefile.am
+++ b/Makefile.am
@@ -47,7 +47,8 @@ distrend_SOURCES = $(SERVER_SOURCES) \
 distrend_LDADD = libdistrencommon.la
 # distrenslave:
 distrenslave_SOURCES = $(SERVER_SOURCES) \
-	src/server/slave.c
+	src/server/slave.c \
+	src/server/simpleslave.c
 distrenslave_LDADD = libdistrencommon.la