diff --git a/src/host/layer23/include/osmocom/bb/common/osmocom_data.h b/src/host/layer23/include/osmocom/bb/common/osmocom_data.h
index 60e12df25..3a8cd2a21 100644
--- a/src/host/layer23/include/osmocom/bb/common/osmocom_data.h
+++ b/src/host/layer23/include/osmocom/bb/common/osmocom_data.h
@@ -4,7 +4,6 @@
 #include <stdbool.h>
 
 struct osmocom_ms;
-struct gapk_io_state;
 struct vty;
 
 enum osmobb_sig_subsys {