diff --git a/include/osmocore/Makefile.am b/include/osmocore/Makefile.am
index 2efaa96..a3b12ef 100644
--- a/include/osmocore/Makefile.am
+++ b/include/osmocore/Makefile.am
@@ -1,4 +1,4 @@
-osmocore_HEADERS = signal.h linuxlist.h timer.h select.h msgb.h \
+osmocore_HEADERS = signal.h linuxlist.h timer.h select.h msgb.h bits.h \
 		   tlv.h bitvec.h comp128.h statistics.h gsm_utils.h utils.h \
 		   gsmtap.h write_queue.h rsl.h gsm48.h rxlev_stat.h mncc.h \
 		   gsm48_ie.h logging.h gsm0808.h rate_ctr.h gsmtap_util.h \