diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index 1afe4145fc..0ea362c452 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -5895,6 +5895,7 @@ on the fly.")
        ("curl" ,curl)
        ("egrep" ,grep)
        ("lsof" ,lsof)
+       ("procps" ,procps)
        ("python" ,python)))
     (inputs
      `(("libev" ,libev)