1 files changed, 1 insertions, 0 deletions

diff --git a/crypto/src/util/io/BaseOutputStream.cs b/crypto/src/util/io/BaseOutputStream.cs

index 0b6daa6a5..a0608d111 100644
--- a/crypto/src/util/io/BaseOutputStream.cs
+++ b/crypto/src/util/io/BaseOutputStream.cs
@@ -25,6 +25,7 @@ namespace Org.BouncyCastle.Utilities.IO
         public override void Close()
         {
             closed = true;
+            base.Close();
         }
 #endif