diff --git a/bin/curvecalc b/bin/curvecalc
--- a/bin/curvecalc
+++ b/bin/curvecalc
@@ -11,6 +11,8 @@ todo: curveview should preserve more obj
 """
 from __future__ import division
 
+import sys
+sys.path.append('/usr/lib/python2.7/dist-packages') # For gtk
 from twisted.internet import gtk2reactor
 gtk2reactor.install()
 from twisted.internet import reactor