diff --git a/test/jenkins/criu-sibling.sh b/test/jenkins/criu-sibling.sh
index 1e7da6681..1132e28b5 100644
--- a/test/jenkins/criu-sibling.sh
+++ b/test/jenkins/criu-sibling.sh
@@ -2,5 +2,7 @@
 
 source `dirname $0`/criu-lib.sh &&
 prep &&
+mkdir -p test/dump &&
+mount -t tmpfs dump test/dump &&
 make -C test -j 4 ZDTM_ARGS="-C --restore-sibling" zdtm &&
 true || fail