1 files changed, 1 insertions, 0 deletions
diff --git a/manifest b/manifest
index 7083f18..1440057 100644
--- a/manifest
+++ b/manifest
@@ -10,3 +10,4 @@ A simple library that implements the "Hello World" formatting in C++.
 url: http://www.example.org/libformat
 email: hello-users@example.org
 requires: c++11
+requires: build2 >= 0.4.0