Add Alpine build dependencies in README (#9206)

diff --git a/README.md b/README.md
index a31e2a8af4fb9d944cd30ec79e321df0181bce89..4d136b13767961fc27f0390d2375b0f2eb027fe7 100644 (file)
--- a/README.md
+++ b/README.md
@@ -152,6 +152,10 @@ For Arch users:
 
     sudo pacman -S base-devel libcurl-gnutls cmake libxxf86vm irrlicht libpng sqlite libogg libvorbis openal freetype2 jsoncpp gmp luajit leveldb ncurses
 
+For Alpine users:
+
+    sudo apk add build-base irrlicht-dev cmake bzip2-dev libpng-dev jpeg-dev libxxf86vm-dev mesa-dev sqlite-dev libogg-dev libvorbis-dev openal-soft-dev curl-dev freetype-dev zlib-dev gmp-dev jsoncpp-dev luajit-dev
+
 #### Download
 
 You can install Git for easily keeping your copy up to date.