diff --git a/rigs/mds/Makefile.am b/rigs/mds/Makefile.am
index ca478ddeb..12bfe7ee5 100644
--- a/rigs/mds/Makefile.am
+++ b/rigs/mds/Makefile.am
@@ -1,4 +1,4 @@
-MDSSRC = mds.c
+MDSSRC = mds.c mds.h
 
 noinst_LTLIBRARIES = libhamlib-mds.la
 libhamlib_mds_la_SOURCES = $(MDSSRC)