diff --git a/libc/docs/CMakeLists.txt b/libc/docs/CMakeLists.txt
index 5a3f8275bb932..f48005f303436 100644
--- a/libc/docs/CMakeLists.txt
+++ b/libc/docs/CMakeLists.txt
@@ -32,6 +32,7 @@ if (SPHINX_FOUND)
     # math.h), those should be omitted and exist statically in
     # libc/docs/headers/.
     list(APPEND docgen_list
+      aio
       arpa/inet
       assert
       ctype
diff --git a/libc/docs/headers/index.rst b/libc/docs/headers/index.rst
index 07ab6dd9b2674..70fb04089d9a2 100644
--- a/libc/docs/headers/index.rst
+++ b/libc/docs/headers/index.rst
@@ -4,6 +4,7 @@ Implementation Status
 .. toctree::
    :maxdepth: 1
 
+   aio
    arpa/inet
    assert
    complex
diff --git a/libc/utils/docgen/aio.yaml b/libc/utils/docgen/aio.yaml
new file mode 100644
index 0000000000000..2c381558676a1
--- /dev/null
+++ b/libc/utils/docgen/aio.yaml
@@ -0,0 +1,35 @@
+macros:
+  AIO_ALLDONE:
+    in-latest-posix: ''
+  AIO_CANCELED:
+    in-latest-posix: ''
+  AIO_NOTCANCELED:
+    in-latest-posix: ''
+  LIO_NOP:
+    in-latest-posix: ''
+  LIO_NOWAIT:
+    in-latest-posix: ''
+  LIO_READ:
+    in-latest-posix: ''
+  LIO_WAIT:
+    in-latest-posix: ''
+  LIO_WRITE:
+    in-latest-posix: ''
+    
+functions:
+  aio_cancel:
+    in-latest-posix: ''
+  aio_error:
+    in-latest-posix: ''
+  aio_fsync:
+    in-latest-posix: ''
+  aio_read:
+    in-latest-posix: ''
+  aio_return:
+    in-latest-posix: ''
+  aio_suspend:
+    in-latest-posix: ''
+  aio_write:
+    in-latest-posix: ''
+  lio_listio:
+    in-latest-posix: ''