diff --git a/typings/internalBinding/constants.d.ts b/typings/internalBinding/constants.d.ts
index 2c645d99f17..75d2dcc65e8 100644
--- a/typings/internalBinding/constants.d.ts
+++ b/typings/internalBinding/constants.d.ts
@@ -285,6 +285,8 @@ export interface ConstantsBinding {
     UNZIP: 7;
     BROTLI_DECODE: 8;
     BROTLI_ENCODE: 9;
+    ZSTD_COMPRESS: 10;
+    ZSTD_DECOMPRESS: 11;
     Z_MIN_WINDOWBITS: 8;
     Z_MAX_WINDOWBITS: 15;
     Z_DEFAULT_WINDOWBITS: 15;