Index: setup.py
===================================================================
--- setup.py	(revision 57)
+++ setup.py	(working copy)
@@ -47,6 +47,7 @@
 # global variables
 app = 'gosiege'
 windows_style = (os.name == 'nt')
+scripts = [] # scripts to install
 
 # use windows style setup if building a bdist_wininst regardless of platform
 if (sys.argv[1] == 'bdist_wininst'):
@@ -150,6 +151,23 @@
 if (using_py2exe):
     kwargs['windows'] = ['bin/gosiege']
 
+# scripts
+# only install bin/gosiege if pygtk is installed
+try:
+    import pygtk
+except ImportError:
+    got_pygtk = 0
+else:
+    got_pygtk = 1
+
+if (got_pygtk):
+    try:
+        pygtk.require('2.0')
+    except AssertionError:
+        pass
+    else:
+        scripts.extend(['bin/gosiege'])
+
 # Setup
 setup(name=app,
       version=copyright.version,
@@ -159,7 +177,7 @@
       url="http://www.stranex.com/~perspex/gosige/",
       license='GNU General Public License',
       packages=['gosiege', 'gosiege.test'],
-      scripts=['bin/gosiege'],
+      scripts=scripts,
       data_files=data_files,
             cmdclass={'build_py': build_py_go,
                       'build_scripts': build_scripts_go,