diff --git a/ArcFormats/.gitignore b/ArcFormats/.gitignore
new file mode 100644
index 00000000..80bbd7ff
--- /dev/null
+++ b/ArcFormats/.gitignore
@@ -0,0 +1,2 @@
+!x86/*.dll
+!x64/*.dll
diff --git a/ArcFormats/x64/zstd.dll b/ArcFormats/x64/zstd.dll
new file mode 100644
index 00000000..bf2c3d74
Binary files /dev/null and b/ArcFormats/x64/zstd.dll differ
diff --git a/ArcFormats/x86/zstd.dll b/ArcFormats/x86/zstd.dll
new file mode 100644
index 00000000..0976579c
Binary files /dev/null and b/ArcFormats/x86/zstd.dll differ