diff --git a/build.zig.zon b/build.zig.zon
index f40917a..4537224 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -7,5 +7,6 @@
         "build.zig",
         "build.zig.zon",
         "src",
+        "zlib",
     },
 }