diff --git a/CMakeLists.txt b/CMakeLists.txt
index cda6d13..5444fe1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,6 +27,7 @@ SET(PROJECT_DESCRIPTION "dynamic-graph package for HRP-2 robot")
 SET(PROJECT_URL "http://github.com/${PROJECT_NAMESPACE}/${PROJECT_NAME}")
 
 SET(CUSTOM_HEADER_DIR "${PROJECT_NAME}")
+SET(PROJECT_SUFFIX "-v3")
 
 SET(CXX_DISABLE_WERROR True)