diff --git a/Kernel/Syscall.cpp b/Kernel/Syscall.cpp
index 338252f632..94b8ea6c97 100644
--- a/Kernel/Syscall.cpp
+++ b/Kernel/Syscall.cpp
@@ -278,7 +278,7 @@ static dword handle(RegisterDump& regs, dword function, dword arg1, dword arg2,
         return current->process().sys$getpeername((int)arg1, (sockaddr*)arg2, (socklen_t*)arg3);
     default:
         kprintf("<%u> int0x82: Unknown function %u requested {%x, %x, %x}\n", current->process().pid(), function, arg1, arg2, arg3);
-        break;
+        return -ENOSYS;
     }
     return 0;
 }