diff --git a/docs/installation.md b/docs/installation.md
index 1000600e6..482209933 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -268,7 +268,7 @@ wget http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz
 tar xvzf ta-lib-0.4.0-src.tar.gz
 cd ta-lib
 sed -i.bak "s|0.00000001|0.000000000000000001 |g" src/ta_func/ta_utility.h
-./configure --prefix=/usr
+./configure --prefix=/usr # On MacOS this should be --prefix=/usr/local
 make
 make install
 cd ..