diff --git a/hpp-environments/Makefile b/hpp-environments/Makefile
index d541838d7a9204d6a89e9f895fd626e9f32e4ff3..e532ef7a1b2402cffd226eab45b6a23c7d8320ad 100644
--- a/hpp-environments/Makefile
+++ b/hpp-environments/Makefile
@@ -4,6 +4,7 @@
 
 HPP_PACKAGE=	hpp-environments
 HPP_COMMENT=	Environments and robot descriptions for HPP
+HPP_VERSION=	4.4.0
 
 CATEGORIES=	wip