diff --git a/include/asm-h8300/sockios.h b/include/asm-h8300/sockios.h
new file mode 100644
index 0000000..d005d95
--- /dev/null
+++ b/include/asm-h8300/sockios.h
@@ -0,0 +1,12 @@
+#ifndef __ARCH_H8300_SOCKIOS__
+#define __ARCH_H8300_SOCKIOS__
+
+/* Socket-level I/O control calls. */
+#define FIOSETOWN 	0x8901
+#define SIOCSPGRP	0x8902
+#define FIOGETOWN	0x8903
+#define SIOCGPGRP	0x8904
+#define SIOCATMARK	0x8905
+#define SIOCGSTAMP	0x8906		/* Get stamp */
+
+#endif /* __ARCH_H8300_SOCKIOS__ */