diff --git a/src/hnbap/ESN.c b/src/hnbap/ESN.c
index c442c25..1f04d0c 100644
--- a/src/hnbap/ESN.c
+++ b/src/hnbap/ESN.c
@@ -5,7 +5,7 @@
  * 	`asn1c -gen-PER`
  */
 
-#include <osmocom/osmo-iuh/hnbap/ESN.h>
+#include <osmocom/hnbap/ESN.h>
 
 int
 ESN_constraint(asn_TYPE_descriptor_t *td, const void *sptr,