diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index de57039ab..d3e6cb4da 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -48,10 +48,12 @@ Now [install Go](https://golang.org/doc/install) and verify your installation:
 
 Great, you can now compile and execute your own version of rclone:
 
-    go build                              
+    go build
     ./rclone version
 
-Finally make a branch to add your new feature
+(Note that you can also replace `go build` with `make`, which will include a
+more accurate version number in the executable as well as enable you to specify
+more build options.) Finally make a branch to add your new feature
 
     git checkout -b my-new-feature
 
diff --git a/docs/content/install.md b/docs/content/install.md
index 1877f0f26..bfffe49c1 100644
--- a/docs/content/install.md
+++ b/docs/content/install.md
@@ -63,6 +63,11 @@ Run `rclone config` to setup. See [rclone config docs](/docs/) for more details.
 
     brew install rclone
 
+NOTE: This version of rclone will not support `mount` any more (see
+[#5373](https://github.com/rclone/rclone/issues/5373)). If mounting is wanted
+on macOS, either install a precompiled binary or enable the relevant option
+when [installing from source](#install-from-source).
+
 ## macOS installation from precompiled binary, using curl ##
 
 To avoid problems with macOS gatekeeper enforcing the binary to be signed and
@@ -189,10 +194,13 @@ Make sure you have at least [Go](https://golang.org/) go1.14
 installed.  [Download go](https://golang.org/dl/) if necessary.  The
 latest release is recommended. Then
 
-    git clone https://github.com/rclone/rclone.git
-    cd rclone
-    go build
-    ./rclone version
+```sh
+git clone https://github.com/rclone/rclone.git
+cd rclone
+go build
+# If on macOS and mount is wanted, instead run: make GOTAGS=cmount
+./rclone version
+```
 
 This will leave you a checked out version of rclone you can modify and
 send pull requests with. If you use `make` instead of `go build` then