diff --git a/Utilities/ITK/Utilities/itksys/Configure.h b/Utilities/ITK/Utilities/itksys/Configure.h
index 3ca1ead828b44b9985e6eea16b53d917f6d66620..a92e8b4a1acda5d26250239e16fb219301767bf4 100755
--- a/Utilities/ITK/Utilities/itksys/Configure.h
+++ b/Utilities/ITK/Utilities/itksys/Configure.h
@@ -23,7 +23,7 @@
 #endif
 
 /* Setup the export macro.  */
-#if defined(_WIN32) && 0
+#if defined(_WIN32) && 1
 # if defined(itksys_EXPORTS)
 #  define itksys_EXPORT __declspec(dllexport)
 # else