diff --git a/ci.toml b/ci.toml
index 7af0199..800229b 100644
--- a/ci.toml
+++ b/ci.toml
@@ -20,7 +20,7 @@ cairo = {}
 cairodemo = {}
 #cargo = {} # curl-config not found
 cleye = {}
-#cmatrix = {} # TIOCSTI - do not implement (security issues)
+cmatrix = {}
 contain = {}
 coreutils = {}
 cpal = {}
diff --git a/cookbook b/cookbook
index 6532573..d03ce56 160000
--- a/cookbook
+++ b/cookbook
@@ -1 +1 @@
-Subproject commit 65325736e7d99820749a01e523da857ec09dc90c
+Subproject commit d03ce565865603fa36a6359be5d3f178732f409d