diff --git a/debian/control b/debian/control
index bb38634b..89d2dbbb 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: trelby
 Section: python
 Priority: extra
 Maintainer: Anil Gulecha <anil.verve@gmail.com>
-Build-Depends: debhelper (>= 8), python3-all (>= 3.7), xsltproc, docbook-xsl, devscripts, fakeroot, python3-mock, dh-python, python3-wxgtk4.0, sgml-base, sgml-data, docbook-xml
+Build-Depends: debhelper (>= 8), python3-all (>= 3.7), xsltproc, docbook-xsl, devscripts, fakeroot, python3-mock, dh-python, python3-wxgtk4.0, sgml-base, sgml-data, docbook-xml, python3-reportlab
 XS-Python-Version: >= 3.7
 Standards-Version: 3.9.4
 Homepage: http://www.trelby.org/