diff --git a/lib/assets/Lib/platform.py b/lib/assets/Lib/platform.py
new file mode 100644
--- /dev/null
+++ b/lib/assets/Lib/platform.py
@@ -0,0 +1,57 @@
+""" Minimalist version for Brython. Not much can be known about the platform
+with window.navigator.
+"""
+
+from browser import window
+
+def architecture(*args, **kw):
+    return "<unknown>", window.navigator.platform
+
+def machine(*args, **kw):
+    return ''
+
+def node(*args, **kw):
+    return ''
+
+def platform(*args, **kw):
+    return window.navigator.platform
+
+def processor(*args, **kw):
+    return ''
+
+def python_build():
+    return ('.'.join(map(str, __BRYTHON__.implementation[:-1])), 
+        __BRYTHON__.compiled_date)
+
+def python_compiler():
+    return ''
+
+def python_branch():
+    return ''
+
+def python_implementation():
+    return 'Brython'
+
+def python_revision():
+    return ''
+
+def python_version():
+    return '.'.join(map(str, __BRYTHON__.version_info[:3]))
+
+def python_version_tuple():
+    return __BRYTHON__.version_info[:3]
+
+def release():
+    return ''
+
+def system():
+    return window.navigator.platform
+
+def system_alias(*args, **kw):
+    return window.navigator.platform
+
+def uname():
+    from collections import namedtuple
+    klass = namedtuple('uname_result', 
+        'system node release version machine processor')
+    return klass(window.navigator.platform, '', '', '', '', '')
\ No newline at end of file