diff --git a/sys/dev/qat/qat_api/common/crypto/sym/lac_sym_cb.c b/sys/dev/qat/qat_api/common/crypto/sym/lac_sym_cb.c
index 8fa0a798304e..01e9eca1f10a 100644
--- a/sys/dev/qat/qat_api/common/crypto/sym/lac_sym_cb.c
+++ b/sys/dev/qat/qat_api/common/crypto/sym/lac_sym_cb.c
@@ -520,7 +520,7 @@ LacSymCb_PendingReqsDequeue(lac_session_desc_t *pSessionDesc)
  * @ingroup LacSymCb
  */
 void
-LacSymCb_CallbacksRegister()
+LacSymCb_CallbacksRegister(void)
 {
 	/*** HASH ***/
 	LacSymQat_RespHandlerRegister(ICP_QAT_FW_LA_CMD_AUTH,