diff --git a/debian/control b/debian/control
index 00f2fd4..dff1f09 100644
--- a/debian/control
+++ b/debian/control
@@ -7,6 +7,8 @@ Build-Depends:
  debhelper (>= 9),
  dh-python (>= 1.20130901-1~),
  python (>= 2.6.6-3~),
+ python-freezegun,
+ python3-freezegun,
  python-setuptools,
  python3,
  python3-setuptools,