diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 88536e341d49d4b79a986a481f5f67917ebb3ad3..4e406c9232c70b330fe82af7d733b6966e8d4ff7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,9 @@
 image: gcc
 
+before_script:
+  - git clone https://git.recolic.net/root/rlib.git
+  - cd rlib && make install
+
 build:
   script:
     - g++ changpu_v2.cc -o changpu_v2_linux64 -std=c++17 -static -O3