diff --git a/build.sh b/build.sh
index a89065d..67f4d7a 100755
--- a/build.sh
+++ b/build.sh
@@ -17,6 +17,7 @@
 # License along with this library; if not, see <http://www.gnu.org/licenses/>.
 
 OS_NAME=$(uname)
+export OCI_EXE=docker
 
 mkdir -p docker