diff --git a/tftf/tests/common/test_helpers.c b/tftf/tests/common/test_helpers.c
index 80497bd..73d59bd 100644
--- a/tftf/tests/common/test_helpers.c
+++ b/tftf/tests/common/test_helpers.c
@@ -5,6 +5,7 @@
  */
 
 #include <arch_helpers.h>
+#include <cactus_test_cmds.h>
 #include <plat_topology.h>
 #include <platform.h>
 #include <power_management.h>
@@ -219,3 +220,19 @@
 
 	return TEST_RESULT_SUCCESS;
 }
+
+bool spm_set_managed_exit_int(ffa_id_t sp_id, bool enable)
+{
+	smc_ret_values ret;
+
+	ret = cactus_interrupt_cmd(HYP_ID, sp_id, MANAGED_EXIT_INTERRUPT_ID,
+				   enable, INTERRUPT_TYPE_FIQ);
+
+	if (!is_ffa_direct_response(ret) ||
+	    cactus_get_response(ret) != CACTUS_SUCCESS) {
+		ERROR("Failed to enable Managed exit interrupt\n");
+		return false;
+	}
+
+	return true;
+}