diff --git a/debian/control b/debian/control
index ff5da9c40..ae5edb36b 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: eternallands
 Section: games
 Priority: optional
 Maintainer: Paul Broadhead <pjbroad@twinmoons.org.uk>
-Build-Depends: debhelper (>= 9), libsdl2-dev, libsdl2-net-dev, libsdl2-image-dev, libsdl2-ttf-dev, libxml2-dev, libogg-dev, libvorbis-dev, libopenal-dev, libcal3d12-dev, libxrandr-dev, zlib1g-dev, libpng12-dev|libpng-dev, libssl-dev, cmake
+Build-Depends: debhelper (>= 9), libsdl2-dev, libsdl2-net-dev, libsdl2-image-dev, libsdl2-ttf-dev, libxml2-dev, libogg-dev, libvorbis-dev, libopenal-dev, libcal3d12-dev, libxrandr-dev, zlib1g-dev, libpng12-dev|libpng-dev, libssl-dev, libglu1-mesa-dev, cmake
 Standards-Version: 3.9.7
 Homepage: http://www.eternal-lands.com