diff --git a/buildtests/test-tkinter_i.py b/buildtests/test-tkinter_i.py
new file mode 100644
index 0000000..c451464
--- /dev/null
+++ b/buildtests/test-tkinter_i.py
@@ -0,0 +1,8 @@
+from Tkinter import *
+
+root = Tk()
+
+w = Label(root, text="Hello, world!")
+w.pack()
+
+root.mainloop()
diff --git a/buildtests/test-tkinter_i.spec b/buildtests/test-tkinter_i.spec
new file mode 100644
index 0000000..26d6e26
--- /dev/null
+++ b/buildtests/test-tkinter_i.spec
@@ -0,0 +1,20 @@
+# -*- mode: python -*-
+a = Analysis([os.path.join(HOMEPATH,'support/_mountzlib.py'),
+              os.path.join(HOMEPATH,'support/useUnicode.py'),
+              'test-tkinter_i.py'],
+             pathex=['/Users/matteo/Documents/src/pyinstaller/trunk/buildtests'])
+pyz = PYZ(a.pure)
+exe = EXE(pyz,
+          a.scripts,
+          exclude_binaries=1,
+          name=os.path.join('build/pyi.darwin/test-tkinter_i', 'test-tkinter_i'),
+          debug=False,
+          strip=False,
+          upx=False,
+          console=1 )
+coll = COLLECT( exe,
+               a.binaries,
+               a.zipfiles,
+               strip=False,
+               upx=False,
+               name=os.path.join('dist', 'test-tkinter_i'))