1 files changed, 4 insertions, 3 deletions
diff --git a/crypto/src/cms/CMSCompressedDataStreamGenerator.cs b/crypto/src/cms/CMSCompressedDataStreamGenerator.cs
index db0d19845..73832f5f3 100644
--- a/crypto/src/cms/CMSCompressedDataStreamGenerator.cs
+++ b/crypto/src/cms/CMSCompressedDataStreamGenerator.cs
@@ -4,6 +4,7 @@ using System.IO;
 using Org.BouncyCastle.Asn1;
 using Org.BouncyCastle.Asn1.Cms;
 using Org.BouncyCastle.Asn1.X509;
+using Org.BouncyCastle.Utilities;
 using Org.BouncyCastle.Utilities.IO;
 using Org.BouncyCastle.Utilities.Zlib;
 
@@ -126,11 +127,11 @@ namespace Org.BouncyCastle.Cms
 
 			public override void Close()
 			{
-				_out.Close();
+                Platform.Dispose(_out);
 
-				// TODO Parent context(s) should really be be closed explicitly
+                // TODO Parent context(s) should really be be closed explicitly
 
-				_eiGen.Close();
+                _eiGen.Close();
 				_cGen.Close();
 				_sGen.Close();
 				base.Close();