diff --git a/include/asm-m68k/spinlock.h b/include/asm-m68k/spinlock.h
new file mode 100644
index 0000000..20f46e2
--- /dev/null
+++ b/include/asm-m68k/spinlock.h
@@ -0,0 +1,6 @@
+#ifndef __M68K_SPINLOCK_H
+#define __M68K_SPINLOCK_H
+
+#error "m68k doesn't do SMP yet"
+
+#endif