diff --git a/src/osmo-bts-octphy/Makefile.am b/src/osmo-bts-octphy/Makefile.am
index bca3f9ff6..e0df9afcf 100644
--- a/src/osmo-bts-octphy/Makefile.am
+++ b/src/osmo-bts-octphy/Makefile.am
@@ -2,7 +2,7 @@ AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include -I$(OPENBSC_INCDIR) -I$(OC
 AM_CFLAGS = -Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(LIBOSMOTRAU_CFLAGS) $(LIBOSMOABIS_CFLAGS) $(LIBOSMOCTRL_CFLAGS) $(ORTP_CFLAGS)
 COMMON_LDADD = $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) $(LIBOSMOVTY_LIBS) $(LIBOSMOTRAU_LIBS) $(LIBOSMOABIS_LIBS) $(LIBOSMOCTRL_LIBS) $(ORTP_LIBS)
 
-EXTRA_DIST = l1_if.h l1_oml.h l1_utils.h
+EXTRA_DIST = l1_if.h l1_oml.h l1_utils.h octphy_hw_api.h octpkt.h
 
 bin_PROGRAMS = osmo-bts-octphy