1 files changed, 1 insertions, 1 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 07d9d5c6f075..dc675f4ea04a 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -26,7 +26,7 @@ build() {
   for _arch in ${_architectures}; do
     mkdir -p build-${_arch} && pushd build-${_arch}
     ${_arch}-cmake -DMEDCOUPLING_BUILD_DOC=OFF -DMEDCOUPLING_ENABLE_PYTHON=OFF -DMEDCOUPLING_BUILD_TESTS=OFF \
-      -DCONFIGURATION_ROOT_DIR="$srcdir"/medcoupling/configuration -DMEDCOUPLING_USE_64BIT_IDS=OFF ..
+      -DCONFIGURATION_ROOT_DIR="$srcdir"/medcoupling/configuration -DMEDCOUPLING_USE_64BIT_IDS=OFF -DBOOST_ROOT_DIR=/usr/${_arch} ..
     make
     popd
   done