diff --git a/zig-ecs/build.zig b/zig-ecs/build.zig
index 5648d61..c7798b7 100644
--- a/zig-ecs/build.zig
+++ b/zig-ecs/build.zig
@@ -23,6 +23,13 @@ pub fn build(b: *Builder) void {
         exe.setOutputDir(std.fs.path.join(b.allocator, &[_][]const u8{ b.cache_root, "bin" }) catch unreachable);
         exe.addPackagePath("ecs", "src/ecs.zig");
         exe.linkSystemLibrary("c");
+        
+        const docs = exe;
+        docs.emit_docs = .emit;
+
+        const doc = b.step("docs", "Generate documentation");
+        doc.dependOn(&docs.step);
+
 
         const run_cmd = exe.run();
         const exe_step = b.step(name, b.fmt("run {s}.zig", .{name}));