diff --git a/package.env/00compiler b/package.env/00compiler
index 7b484a5..7468119 100644
--- a/package.env/00compiler
+++ b/package.env/00compiler
@@ -57,3 +57,4 @@ dev-scheme/racket gcc
 llvm-core/llvm:18 clang-18
 llvm-core/clang:18 clang-18
 
+dev-python/zstandard gcc