1 files changed, 1 insertions, 0 deletions
diff --git a/debian/control b/debian/control
index 17b0a560f..ff065d380 100644
--- a/debian/control
+++ b/debian/control
@@ -71,6 +71,7 @@ Build-Depends:
 	libghc-tasty-rerun-dev,
 	libghc-optparse-applicative-dev (>= 0.11.0),
 	libghc-torrent-dev,
+	libghc-concurrent-output-dev,
 	lsof [linux-any],
 	ikiwiki,
 	perlmagick,