Document the optional --enable-nif

diff --git a/doc/guide.tex b/doc/guide.tex
index 1cc41e6c3b6c2304dc6466125d06962521b727e2..d0d24c5f5da5689edad81cc9c0382c4060f166d2 100644 (file)
--- a/doc/guide.tex
+++ b/doc/guide.tex
@@ -382,6 +382,10 @@ Some options that you may be interested in modifying:
 
        \titem{--disable-transient-supervisors}
        Disable the use of Erlang/OTP supervision for transient processes.
+
+       \titem{--enable-nif}
+        Replaces some critical Erlang functions with equivalents written in C to improve performance.
+        This feature requires Erlang/OTP R13B04 or higher.
 \end{description}
 
 \makesubsection{install}{Install}