diff --git a/package.use/all b/package.use/all
index 4b7d159..bbf0ed5 100644
--- a/package.use/all
+++ b/package.use/all
@@ -50,6 +50,7 @@ dev-libs/libgpg-error static-libs
 dev-libs/libxml2 python icu
 dev-libs/libpcre pcre16
 dev-libs/popt static-libs
+dev-libs/xmlsec nss
 dev-python/PyQt4 webkit
 dev-python/pillow -tk
 dev-python/pyopengl -tk