diff --git a/spm/cactus/cactus_interrupt.c b/spm/cactus/cactus_interrupt.c
index 31c6a69..ef3d5cc 100644
--- a/spm/cactus/cactus_interrupt.c
+++ b/spm/cactus/cactus_interrupt.c
@@ -16,6 +16,10 @@
 
 #include <platform_def.h>
 
+#define NOTIFICATION_PENDING_INTERRUPT_INTID 5
+
+extern void notification_pending_interrupt_handler(void);
+
 extern ffa_id_t g_ffa_id;
 
 void cactus_interrupt_handler(void)
@@ -43,6 +47,9 @@
 		spm_interrupt_deactivate(intid);
 
 		break;
+	case NOTIFICATION_PENDING_INTERRUPT_INTID:
+		notification_pending_interrupt_handler();
+		break;
 	default:
 		/*
 		 * Currently the only source of secure interrupt is Trusted