diff --git a/platform/jn516x/dev/exceptions.c b/platform/jn516x/dev/exceptions.c
index a04654077..10a3bf11b 100644
--- a/platform/jn516x/dev/exceptions.c
+++ b/platform/jn516x/dev/exceptions.c
@@ -182,6 +182,7 @@ vEXC_Register(void)
   BUS_ERROR = (uint32)exception_handler;
   UNALIGNED_ACCESS = (uint32)exception_handler;
   ILLEGAL_INSTRUCTION = (uint32)exception_handler;
+  SYSCALL = (uint32)exception_handler;
   TRAP = (uint32)exception_handler;
   GENERIC = (uint32)exception_handler;
   STACK_OVERFLOW = (uint32)exception_handler;
@@ -210,6 +211,11 @@ vException_IllegalInstruction(uint32 *pu32Stack, eExceptionType eType)
   exception_handler(pu32Stack, eType);
 }
 PUBLIC void
+vException_SysCall(uint32 *pu32Stack, eExceptionType eType)
+{
+  exception_handler(pu32Stack, eType);
+}
+PUBLIC void
 vException_Trap(uint32 *pu32Stack, eExceptionType eType)
 {
   exception_handler(pu32Stack, eType);