youknowone · May 23, 2026 · May 23, 2026 · May 23, 2026 · May 23, 2026 · May 23, 2026
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -241,6 +241,7 @@ xz-sys = "0.4.6-rc.0"
 libsqlite3-sys = "0.38"
 libz-rs-sys = "0.6"
 zlib-rs = { version = "=0.6.8", default-features = false, features = ["rust-allocator", "__internal-api"] }
+libzstd-rs-sys = { git = "https://github.com/youknowone/libzstd-rs-sys", rev = "a3e65793c11012ad6ae09c5d9b5dd892d2952c01" }
 lock_api = "0.4"
 log = "0.4.30"
 lz4_flex = "0.14"

diff --git a/crates/stdlib/Cargo.toml b/crates/stdlib/Cargo.toml
@@ -71,10 +71,11 @@
 
 # compression
 adler32 = { workspace = true }
+libzstd-rs-sys = { workspace = true }
 
 # tkinter
 tk-sys = { workspace = true, optional = true }
 tcl-sys = { workspace = true, optional = true }
 widestring = { workspace = true, optional = true }

 # uuid

diff --git a/crates/stdlib/src/lib.rs b/crates/stdlib/src/lib.rs
@@ -28,6 +28,8 @@ mod lzma;
 
 mod zlib;
 
+mod zstd;
+
 mod blake2;
 mod hashlib;
 mod md5;
@@ -325,5 +327,6 @@ pub fn stdlib_module_defs(ctx: &Context) -> Vec<&'static builtins::PyModuleDef>
         ))]
         uuid::module_def(ctx),
         zlib::module_def(ctx),
+        zstd::module_def(ctx),
     ]
 }