diff --git a/README.md b/README.md
index 031ea5fb..836f9077 100644
--- a/README.md
+++ b/README.md
@@ -74,8 +74,12 @@ Most of the additional features are as follows:
 
 ### Contributor binaries
 
+These binaries are provided by anyone who are willing to build and submit them. Because these binaries are not reproducible, their functionality cannot be guaranteed.
+
 [All downloads](//ungoogled-software.github.io/ungoogled-chromium-binaries/)
 
+* [Page source code and contribution instructions](//github.com/ungoogled-software/ungoogled-chromium-binaries)
+
 The release versioning scheme follows that of the tags. See the next section for more details.
 
 ### Alternative installation methods