diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h
index 62efd9d..bf6cd7c 100644
--- a/include/asm-powerpc/hvcall.h
+++ b/include/asm-powerpc/hvcall.h
@@ -206,6 +206,7 @@
 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
 #define H_QUERY_INT_STATE       0x1E4
 #define H_POLL_PENDING		0x1D8
+#define H_ILLAN_ATTRIBUTES	0x244
 #define H_JOIN			0x298
 #define H_VASI_STATE            0x2A4
 #define H_ENABLE_CRQ		0x2B0