diff --git a/Assets/dll/chd_capi.dll b/Assets/dll/chd_capi.dll
index 68473aa1d3..aa74105065 100644
Binary files a/Assets/dll/chd_capi.dll and b/Assets/dll/chd_capi.dll differ
diff --git a/ExternalProjects/libchd-rs-capi/Cargo.lock b/ExternalProjects/libchd-rs-capi/Cargo.lock
index 22bd31cf9c..105820b749 100644
--- a/ExternalProjects/libchd-rs-capi/Cargo.lock
+++ b/ExternalProjects/libchd-rs-capi/Cargo.lock
@@ -35,6 +35,17 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
+[[package]]
+name = "cc"
+version = "1.0.96"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "065a29261d53ba54260972629f9ca6bffa69bac13cd1fed61420f7fa68b9f8bd"
+dependencies = [
+ "jobserver",
+ "libc",
+ "once_cell",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -58,6 +69,7 @@ dependencies = [
  "ruzstd",
  "take_mut",
  "text_io",
+ "zstd-safe",
 ]
 
 [[package]]
@@ -73,6 +85,15 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4bfbf56724aa9eca8afa4fcfadeb479e722935bb2a0900c2d37e0cc477af0688"
 
+[[package]]
+name = "cmake"
+version = "0.1.50"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a31c789563b815f77f4250caee12365734369f942439b7defd71e18a48197130"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "crc"
 version = "3.2.1"
@@ -115,9 +136,35 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5f54427cfd1c7829e2a139fcefea601bf088ebca651d2bf53ebc600eac295dae"
 dependencies = [
  "crc32fast",
+ "libz-ng-sys",
  "miniz_oxide",
 ]
 
+[[package]]
+name = "jobserver"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2b099aaa34a9751c5bf0878add70444e1ed2dd73f347be99003d4577277de6e"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.154"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae743338b92ff9146ce83992f766a31066a91a8c84a45e0e9f21e7cf6de6d346"
+
+[[package]]
+name = "libz-ng-sys"
+version = "1.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6409efc61b12687963e602df8ecf70e8ddacf95bc6576bcf16e3ac6328083c5"
+dependencies = [
+ "cmake",
+ "libc",
+]
+
 [[package]]
 name = "lzma-rs-perf-exp"
 version = "0.2.1"
@@ -157,6 +204,18 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "once_cell"
+version = "1.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+
+[[package]]
+name = "pkg-config"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.81"
@@ -241,3 +300,22 @@ name = "unicode-ident"
 version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+
+[[package]]
+name = "zstd-safe"
+version = "7.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cd99b45c6bc03a018c8b8a86025678c87e55526064e38f9df301989dce7ec0a"
+dependencies = [
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.10+zstd.1.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c253a4914af5bafc8fa8c86ee400827e83cf6ec01195ec1f1ed8441bf00d65aa"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
diff --git a/ExternalProjects/libchd-rs-capi/Cargo.toml b/ExternalProjects/libchd-rs-capi/Cargo.toml
index ddfffbd7e4..b7acbd540e 100644
--- a/ExternalProjects/libchd-rs-capi/Cargo.toml
+++ b/ExternalProjects/libchd-rs-capi/Cargo.toml
@@ -15,7 +15,7 @@ doctest = false
 crate-type = ["cdylib"]
 
 [features]
-default = []
+default = ["chd/max_perf"]
 chd_precache = []
 verify_block_crc = ["chd/verify_block_crc"]