diff --git a/README.markdown b/README.markdown
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+++ b/README.markdown
@@ -28,6 +28,10 @@ online, requires Javascript.
 * [offline documentation](https://www.gitbook.com/book/jedisct1/libsodium/details)
 in PDF, MOBI and ePUB formats.
 
+## Integrity Checking
+
+The integrity checking instructions (including the signing key for libsodium) are available in [this section of the documentation](https://download.libsodium.org/doc/installation/index.html#integrity-checking).
+
 ## Community
 
 A mailing-list is available to discuss libsodium.