-Build-Depends:
- libx11-dev, mlib-dev (>= 2.0.4), debhelper (>= 8),
- python-central, python (>= 2.4), python-gtk2
+Build-Depends: debhelper (>= 9), pkg-config,
+ libx11-dev, mlib-dev (>= 2.0.4)
+Build-Depends-Indep: python-central, python (>= 2.4),
+ python-gtk2