diff --git a/debian/control b/debian/control
index d2c969c..f8a9435 100644
--- a/debian/control
+++ b/debian/control
@@ -1,7 +1,7 @@
 Source: feedgnuplot
 Section: science
 Priority: optional
-Build-Depends: debhelper (>= 9), libstring-shellquote-perl, perl, gawk
+Build-Depends: debhelper (>= 9), libstring-shellquote-perl, perl, gawk, gnuplot
 Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
 Uploaders: Dima Kogan <dima@secretsauce.net>, Anton Gladky <gladk@debian.org>
 Standards-Version: 3.9.4