diff --git a/spack.yaml b/spack.yaml
index 0c967f89f4b3702eb105179b80040b70c6a68641..09b4a798443c388be6b50f823e9562c867637569 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -39,7 +39,7 @@ spack:
     - pythia8@8.306 +fastjet
     - python@3.10.8
     - py-boto3@1.18.12
-    - py-minkowskiengine@0.5.4
+    - py-minkowskiengine@0.5.4 cflags="-Wno-error=maybe-uninitialized -Wno-error=uninitialized -Wno-error=restrict" cxxflags="-Wno-error=maybe-uninitialized -Wno-error=uninitialized -Wno-error=restrict" # https://github.com/pytorch/FBGEMM/issues/1094
     - py-numpy@1.23.4
     - py-pip@22.2.2
     - py-toml@0.10.2