diff --git a/modparc/__init__.py b/modparc/__init__.py
index 86aa873..6149d7b 100644
--- a/modparc/__init__.py
+++ b/modparc/__init__.py
@@ -5,7 +5,6 @@
 
 A Modelica parser using parser combinator.
 """
-import resource
 import sys
 
 import modparc.specification
@@ -19,7 +18,13 @@
 import modparc.syntax.stored_definition  # noqa: F401
 from modparc.parse import (parse, parse_file)  # noqa: F401
 
-resource.setrlimit(resource.RLIMIT_STACK, (2**29, -1))
+
+try:
+    import resource
+    resource.setrlimit(resource.RLIMIT_STACK, (2**29, -1))
+except:
+    print("Warning: stack size in Windows might not be enough for arrays")
+
 sys.setrecursionlimit(10**6)
 
 __author__ = """谢东平 Dongping XIE"""