diff --git a/debian/control b/debian/control
index b1218357..4314c69d 100644
--- a/debian/control
+++ b/debian/control
@@ -1,43 +1,43 @@
 Source: python-sipsimple
 Section: python
 Priority: optional
 Maintainer: Adrian Georgescu <ag@ag-projects.com>
 Uploaders: Tijmen de Mes <tijmen@ag-projects.com>
 Build-Depends: debhelper (>= 11), python3,
                dh-python,
                python3-all-dev,
-               cython,
+               cython3,
                libasound2-dev,
                libssl-dev,
                libv4l-dev,
                libavcodec-dev,
                libavformat-dev,
                libavutil-dev,
                libswscale-dev,
                libx264-dev,
                libvpx-dev,
                libsqlite3-dev,
                pkg-config,
                uuid-dev
 Standards-Version: 4.5.0
 Homepage: https://sipsimpleclient.org
 
 Package: python3-sipsimple
 Architecture: any
 Depends: ${python3:Depends}, ${shlibs:Depends}, ${misc:Depends},
          python3-application,
          python3-dateutil,
          python3-dnspython,
          python3-eventlib,
          python3-gnutls,
          python3-lxml,
          python3-msrplib,
          python3-otr,
          python3-twisted,
          python3-xcaplib
 Suggests: libavahi-compat-libdnssd1
 Provides: ${python3:Provides}
 Description: SIP SIMPLE SDK is a Software Development Kit for easy
  development of SIP clients and servers that support rich media like Audio,
  Video, Instant Messaging, File Transfers, Desktop Sharing and Presence. 
  Other media types can be easily added by using an extensible high-level API.