diff --git a/debian/control b/debian/control
index 23efe43..f6e1692 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,17 @@ Source: eopayment
 Section: python
 Priority: optional
 Maintainer: Frederic Peters <fpeters@debian.org>
-Build-Depends: python-setuptools (>= 0.6b3), python-all (>= 2.6), python3-setuptools, python3-all, debhelper (>= 9)
+Build-Depends: debhelper (>= 9),
+               python-all (>= 2.6),
+               python-crypto,
+               python-requests,
+               python-setuptools (>= 0.6b3),
+               python-six,
+               python3-all,
+               python3-crypto,
+               python3-requests,
+               python3-setuptools,
+               python3-six
 Standards-Version: 3.9.1
 X-Python-Version: >= 2.7
 X-Python3-Version: >= 3.4
@@ -16,7 +26,6 @@ Description: common API to access online payment services
  card online payment services. Supported services are ATOS/SIP, SystemPay,
  and SPPLUS.
 
-
 Package: python3-eopayment
 Architecture: all
 Depends: ${python3:Depends}