1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/src/util/Platform.cs b/crypto/src/util/Platform.cs
index 82446b296..d4b18f182 100644
--- a/crypto/src/util/Platform.cs
+++ b/crypto/src/util/Platform.cs
@@ -34,6 +34,8 @@ namespace Org.BouncyCastle.Utilities
         {
 #if SILVERLIGHT
             return String.Compare(a, b, StringComparison.InvariantCultureIgnoreCase);
+#elif SYS_RUNTIME
+            return String.Compare(a, b, StringComparison.OrdinalIgnoreCase);
 #elif PORTABLE
             return String.Compare(a, b, CultureInfo.InvariantCulture, CompareOptions.IgnoreCase);
 #else