diff --git a/include/osmocom/gsm/Makefile.am b/include/osmocom/gsm/Makefile.am
index f840a27..5678a51 100644
--- a/include/osmocom/gsm/Makefile.am
+++ b/include/osmocom/gsm/Makefile.am
@@ -48,6 +48,7 @@
 	l1sap.h \
 	oap.h \
 	oap_client.h \
+	rlp.h \
 	rsl.h \
 	rxlev_stat.h \
 	sysinfo.h \