diff --git a/THIRD-PARTY-NOTICES b/THIRD-PARTY-NOTICES
index 2b34bd344..67692ee13 100644
--- a/THIRD-PARTY-NOTICES
+++ b/THIRD-PARTY-NOTICES
@@ -31,9 +31,13 @@ specific language governing permissions and limitations under the License.
 License notice for LZMA SDK
 ---------------------------
 
-http://www.7-zip.org/sdk.html
+http://7-zip.org/sdk.html
 
-LZMA is placed in the public domain.
+LZMA SDK is placed in the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or distribute the
+original LZMA SDK code, either in source code form or as a compiled binary,
+for any purpose, commercial or non-commercial, and by any means.
 
 License notice for RFC 3492
 ---------------------------
diff --git a/src/Microsoft.DotNet.Archive/LZMA/README.md b/src/Microsoft.DotNet.Archive/LZMA/README.md
index 6ebd85bb4..74e275852 100644
--- a/src/Microsoft.DotNet.Archive/LZMA/README.md
+++ b/src/Microsoft.DotNet.Archive/LZMA/README.md
@@ -2,4 +2,9 @@
 This source came from the C# implementation of LZMA from the LZMA SDK, version 16.02, from http://www.7-zip.org/sdk.html.
 
 ## License
-The LZMA SDK is public domain.  Thanks goes to Igor Pavlov for making this available.
+LZMA SDK is placed in the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or distribute the original LZMA SDK code, either in source code form or as a compiled binary, for any purpose, commercial or non-commercial, and by any means.
+
+## Thanks!
+Thanks goes to Igor Pavlov for making this available.