--- a/plcopen/plcopen.py	Mon Dec 14 11:00:56 2009 +0100
+++ b/plcopen/plcopen.py	Tue Dec 15 08:53:29 2009 +0100
@@ -653,7 +653,7 @@
         customdatatypes = []
         for customdatatype in self.getdataTypes():
             customdatatype_name = customdatatype.getname()
-            if not complextypes and customdatatype.baseType.getcontent()["name"] in ["array", "struct"]:
+            if not complextypes and customdatatype.baseType.getcontent()["name"] in ["array"]:#, "struct"]:
                 continue
             if customdatatype_name != exclude and not self.ElementIsUsedBy(exclude, customdatatype_name):
                 customdatatypes.append(customdatatype_name)