diff --git a/rules/necsave/default.bash b/rules/necsave/default.bash
index 5c455bd..dd5728a 100644
--- a/rules/necsave/default.bash
+++ b/rules/necsave/default.bash
@@ -5,6 +5,9 @@ version=\
 
 requires=\
 (
+    'jansson/default'
+    'czmq/default'
+    'boost/default'
     'cmake/host'
     'dune/default'
 )