diff --git a/Source/Tests/icons.py b/Source/Tests/icons.py
new file mode 100644
index 00000000..fce17813
--- /dev/null
+++ b/Source/Tests/icons.py
@@ -0,0 +1,33 @@
+SCRIPT = """
+  Name icon
+  OutFile "%(icon)s X %(unicon)s.exe"
+  SilentInstall silent
+  SilentUninstall silent
+
+  Icon "%(icon)s"
+  UninstallIcon "%(unicon)s"
+
+  Section
+  WriteUninstaller "$EXEDIR\%(unicon)s X %(icon)s X uninst.exe"
+  SectionEnd
+
+  Section uninstall
+  SectionEnd
+"""
+
+def build(icon, unicon):
+  from os import popen2
+  pw, pr = popen2(r'C:\Progra~1\NSIS\makensis.exe -')
+  pw.write(SCRIPT % locals())
+  pw.close()
+  print pr.read()
+
+from glob import glob
+from os import system
+
+icons = glob('*.ico')
+
+for i in icons:
+  for j in icons:
+    build(i, j)
+    system('"%s X %s.exe"' % (i, j))