diff --git a/src/kernel/descriptor_tables.h b/src/kernel/descriptor_tables.h
index b35f670..0c9f5f1 100644
--- a/src/kernel/descriptor_tables.h
+++ b/src/kernel/descriptor_tables.h
@@ -104,6 +104,11 @@
 extern void isr30();
 extern void isr31();
 
+// Syscall
+extern void isr128();
+// Tasking setup
+extern void isr129();
+
 extern void irq0();
 extern void irq1();
 extern void irq2();