diff --git a/package_env.conf b/package_env.conf
index 1654379..1a12342 100644
--- a/package_env.conf
+++ b/package_env.conf
@@ -61,6 +61,7 @@ net-libs/libmnl gcc
 net-libs/opal gcc
 net-p2p/retroshare gcc
 sci-mathematics/z3 gcc
+sys-apps/busybox gcc
 sys-apps/coreutils gcc
 sys-apps/memtest86+ gcc
 sys-apps/paludis gcc