diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index baa54f9..a662064 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -31,6 +31,8 @@ jobs:
       run: | 
         git submodule init
         git submodule update
+    - name: Install gcc-multilib
+      run: sudo apt-get install -y gcc-multilib
 
     - name: Build
       # Build your program with the given configuration