diff --git a/debian/control b/debian/control
index f129e8d..d06de0b 100644
--- a/debian/control
+++ b/debian/control
@@ -9,6 +9,7 @@ Build-Depends:
  graphviz <!nodoc>,
  libcmocka-dev <!nocheck>,
  libpcre2-dev,
+ libxxhash-dev,
  pkgconf,
  tcl-expect <!nocheck>,
  tclsh <!nocheck>,