--- a/PKGBUILD	2018-03-17 18:52:01.668936255 +0100
+++ b/PKGBUILD	2018-03-17 19:06:24.436261723 +0100
@@ -28,7 +28,7 @@ build() {
 
    ./bootstrap.sh --with-toolset=gcc --with-icu --with-python=/usr/bin/python2
 
-   _bindir="bin.linuxx86"
+   _bindir="bin.linux"
    [[ "${CARCH}" = "x86_64" ]] && _bindir="bin.linuxx86_64"
    install -Dm755 tools/build/src/engine/$_bindir/b2 "${_stagedir}"/bin/b2