diff --git a/packages/n/neco/xmake.lua b/packages/n/neco/xmake.lua
new file mode 100644
index 000000000..a606be78d
--- /dev/null
+++ b/packages/n/neco/xmake.lua
@@ -0,0 +1,54 @@
+package("neco")
+    set_homepage("https://github.com/tidwall/neco")
+    set_description("Concurrency library for C (coroutines)")
+    set_license("MIT")
+
+    add_urls("https://github.com/tidwall/neco/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/tidwall/neco.git")
+
+    add_versions("v0.3.2", "ae3cefa6217428e992da0b30f254502b9974079dd9973eee9c482ea89df3fcef")
+
+    if is_plat("linux", "bsd") then
+        add_syslinks("pthread", "dl")
+    elseif is_plat("mingw") then
+        add_syslinks("ws2_32", "wsock32")
+    end
+
+    if on_check then
+        on_check("windows", function (package)
+            assert(package:has_cincludes("stdatomic.h", {configs = {languages = "c11"}}),
+             "package(neco) Require at least C11 and stdatomic.h")
+        end)
+    end
+
+    on_install("linux", "mingw|x86_64", "windows", "bsd", "android", "iphoneos", function (package)
+        io.replace("neco.c", "#if defined(__linux__) && !defined(_GNU_SOURCE)",
+            "#if defined(__linux__) && !defined(_GNU_SOURCE) && !defined(__ANDROID__)", {plain = true})
+        io.replace("neco.c", "&(int){1}", "(const char*)&(int){1}", {plain = true})
+        if package:is_plat("linux") then
+            io.replace("neco.c", "#include <stdlib.h>", "#include <stdlib.h>\n#include <time.h>\n#include <sys/mman.h>", {plain = true})
+        end
+        io.writefile("xmake.lua", [[
+            add_rules("mode.release", "mode.debug")
+            set_warnings("none")
+            set_languages("c11")
+            target("neco")
+                set_kind("$(kind)")
+                add_files("neco.c")
+                add_headerfiles("neco.h")
+                if is_plat("windows") and is_kind("shared") then
+                    add_rules("utils.symbols.export_all")
+                end
+                if is_plat("linux", "bsd") then
+                    add_syslinks("pthread", "dl")
+                    add_defines("_BSD_SOURCE")
+                elseif is_plat("windows", "mingw") then
+                    add_syslinks("ws2_32", "wsock32")
+                end
+        ]])
+        import("package.tools.xmake").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("neco_start", {includes = "neco.h"}))
+    end)