diff --git a/README.md b/README.md
index 471f5e2a..649511d3 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ $ wget https://imagemagick.org/download/ImageMagick.tar.gz
 $ tar xf ImageMagick.tar.gz
 $ cd ImageMagick-*
 $ ./configure --with-modules --enable-shared --with-perl
-$ sudo make install
+$ sudo make -j install
 $ sudo ldconfig /usr/local/lib
 ```