diff --git a/agent/test/src/bal_mocker.cc b/agent/test/src/bal_mocker.cc
index 72ef1d2..5a2d7f1 100644
--- a/agent/test/src/bal_mocker.cc
+++ b/agent/test/src/bal_mocker.cc
@@ -16,7 +16,7 @@
 
 #include "bal_mocker.h"
 extern "C" {
-CMOCK_MOCK_FUNCTION1(BalMocker, bcmolt_host_init, bcmos_errno(bcmolt_host_init_parms*));
+CMOCK_MOCK_FUNCTION1(BalMocker, bcmolt_host_init, bcmos_errno(const bcmolt_host_init_parms*));
 CMOCK_MOCK_FUNCTION2(BalMocker, bcmolt_cfg_get, bcmos_errno(bcmolt_oltid, bcmolt_cfg*));
 CMOCK_MOCK_FUNCTION2(BalMocker, bcmolt_oper_submit, bcmos_errno(bcmolt_oltid, bcmolt_oper*));
 CMOCK_MOCK_FUNCTION2(BalMocker, bcmolt_cfg_set, bcmos_errno(bcmolt_oltid, bcmolt_cfg*));