1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/util/Strings.cs b/crypto/src/util/Strings.cs
index baee573be..12eafd21e 100644
--- a/crypto/src/util/Strings.cs
+++ b/crypto/src/util/Strings.cs
@@ -4,7 +4,7 @@ using System.Text;
 namespace Org.BouncyCastle.Utilities
 {
     /// <summary> General string utilities.</summary>
-    public abstract class Strings
+    public static class Strings
     {
         internal static bool IsOneOf(string s, params string[] candidates)
         {