Add MacOS and XCode hint

1 files changed, 6 insertions, 0 deletions

diff --git a/README.md b/README.md
index 3a5b266b..c6d5ebda 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,12 @@ Homebrew:
 brew install openssl
 ```
 
+> Occasionally an update of XCode or MacOS will cause the linker to fail after complication, to rectify this you may want to try and run:
+
+```bash
+xcode-select --install
+```
+
 If Homebrew is installed to the default location of `/usr/local`, OpenSSL will be
 automatically detected.