diff --git a/debian/changelog b/debian/changelog
index 29fda4a..154caa2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+kunitconversion (5.78.0-3) UNRELEASED; urgency=medium
+
+  [ Norbert Preining ]
+  * Remove graphviz from build depends.
+
+ -- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Sat, 23 Jan 2021 10:28:23 +0900
+
 kunitconversion (5.78.0-2) unstable; urgency=medium
 
   * Release to unstable.
diff --git a/debian/control b/debian/control
index 9ecc23e..806d888 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,6 @@
                debhelper-compat (= 13),
                doxygen,
                extra-cmake-modules (>= 5.78.0~),
-               graphviz,
                libkf5i18n-dev (>= 5.78.0~),
                libqt5sql5-sqlite,
                pkg-kde-tools (>= 0.15.15ubuntu1~),