diff --git a/debian/control.in b/debian/control.in
index bb7867e..81a33a1 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -8,6 +8,7 @@ Build-Depends: asciidoc-base,
                bison,
                cpio,
                debhelper (>= 10~),
+               dh-python,
                file,
                flex,
                gcc (>= 8.3.0-6),
@@ -26,6 +27,7 @@ Build-Depends: asciidoc-base,
                python-minimal,
                rsync,
                sed,
+               sphinx-common,
                tar,
                xmlto,
                zlib1g-dev,