Index: tests/Cargo.toml
--- tests/Cargo.toml.orig
+++ tests/Cargo.toml
@@ -84,5 +84,5 @@ jmap-tools = { version = "0.1" }
 dns-update = { version = "0.4.0", features = ["test_provider"] }
 x509-parser = "0.18"
 
-[target.'cfg(not(target_env = "msvc"))'.dependencies]
+[target.'cfg(not(target_os = "openbsd"))'.dependencies]
 jemallocator = "0.5.0"
