1 files changed, 3 insertions, 0 deletions
diff --git a/manifest b/manifest
index 7bf23ec..7685460 100644
--- a/manifest
+++ b/manifest
@@ -9,6 +9,9 @@ changes-file: NEWS
 url: https://build2.org
 email: users@build2.org
 build-email: builds@build2.org
+build-exclude: * ; Only supports Linux and FreeBSD.
+build-include: linux*
+build-include: freebsd*
 requires: c++14
 requires: postgresql >= 9.0
 requires: apache2; Including development files (httpd.h header, etc).