diff --git a/openbsc/src/bts_unknown.c b/openbsc/src/bts_unknown.c
index 1e604a9..aac5d99 100644
--- a/openbsc/src/bts_unknown.c
+++ b/openbsc/src/bts_unknown.c
@@ -23,7 +23,7 @@
 #include <sys/types.h>
 
 #include <openbsc/gsm_data.h>
-#include <openbsc/tlv.h>
+#include <osmocore/tlv.h>
 #include <openbsc/abis_nm.h>
 
 static struct gsm_bts_model model_unknown = {