diff --git a/flake.nix b/flake.nix
index a1c1b31..ae655cc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -452,6 +452,7 @@
             "mingw-w64-x86_64-python-llvmlite"
             "mingw-w64-x86_64-python-pythonparser"
             "mingw-w64-x86_64-python-levenshtein"
+            "mingw-w64-x86_64-python-lmdb"
             "mingw-w64-x86_64-lld"
             "mingw-w64-x86_64-artiq-comtools"
           ];