diff --git a/.github/workflows/windows-conda.yml b/.github/workflows/windows-conda.yml
index cbedf90f9f76190640c53e4f155e8b80a960bc00..b12713af7a8e94d58f9045e14b0532c53c39879c 100644
--- a/.github/workflows/windows-conda.yml
+++ b/.github/workflows/windows-conda.yml
@@ -66,6 +66,7 @@ jobs:
         if errorlevel 1 exit 1
 
         :: Test packaging
+        conda install -c conda-forge octomap assimp qhull
         git clone --recursive https://github.com/humanoid-path-planner/hpp-fcl.git
         pushd hpp-fcl
         mkdir build