diff --git a/include/asm-m68k/shmparam.h b/include/asm-m68k/shmparam.h
new file mode 100644
index 0000000..558892a
--- /dev/null
+++ b/include/asm-m68k/shmparam.h
@@ -0,0 +1,6 @@
+#ifndef _M68K_SHMPARAM_H
+#define _M68K_SHMPARAM_H
+
+#define	SHMLBA PAGE_SIZE		 /* attach addr a multiple of this */
+
+#endif /* _M68K_SHMPARAM_H */