diff --git a/README b/README
index 38f831d..f4961f4 100644
--- a/README
+++ b/README
@@ -43,7 +43,8 @@ As omvs uses libpcap(or WinPcap on MS Windows) to capture raw packet, root
 privilege is required to run omvs.
 
 Run "./configure ; make" to build omvs. Run "./omvs" with scanning multicast ip
-addresses.
+addresses. For the detailed build information, consult INSTALL, INSTALL.ubuntu,
+or INSTALL.windows.
 
 e.g.)
 Scanning multicast ip addresses.