We don't actually build with the Xt library
diff --git a/debian/control b/debian/control
index 9ec1264..a341133 100644
--- a/debian/control
+++ b/debian/control
@@ -27,7 +27,6 @@ Build-Depends: debhelper (>= 9),
libxinerama-dev,
libxrandr-dev,
libxss-dev,
- libxt-dev,
libxxf86vm-dev
Homepage: http://www.libsdl.org/