diff --git a/nimble/host/services/gap/include/services/gap/ble_svc_gap.h b/nimble/host/services/gap/include/services/gap/ble_svc_gap.h
index bc8433d4e..f64c4f6f4 100644
--- a/nimble/host/services/gap/include/services/gap/ble_svc_gap.h
+++ b/nimble/host/services/gap/include/services/gap/ble_svc_gap.h
@@ -24,8 +24,6 @@
 extern "C" {
 #endif
 
-struct ble_hs_cfg;
-
 #define BLE_SVC_GAP_UUID16                                  0x1800
 #define BLE_SVC_GAP_CHR_UUID16_DEVICE_NAME                  0x2a00
 #define BLE_SVC_GAP_CHR_UUID16_APPEARANCE                   0x2a01