diff --git a/libc/docs/CMakeLists.txt b/libc/docs/CMakeLists.txt
index 9ab1d90a682ec..4fa621fb2a051 100644
--- a/libc/docs/CMakeLists.txt
+++ b/libc/docs/CMakeLists.txt
@@ -18,6 +18,7 @@ if (SPHINX_FOUND)
     # shell.
     file(MAKE_DIRECTORY
       "${CMAKE_CURRENT_BINARY_DIR}/headers/arpa/"
+      "${CMAKE_CURRENT_BINARY_DIR}/headers/net/"
       "${CMAKE_CURRENT_BINARY_DIR}/headers/netinet/"
       "${CMAKE_CURRENT_BINARY_DIR}/headers/sys/"
     )
@@ -42,6 +43,7 @@ if (SPHINX_FOUND)
       float
       inttypes
       locale
+      net/if
       netinet/in
       setjmp
       signal
diff --git a/libc/docs/headers/index.rst b/libc/docs/headers/index.rst
index f6f62826600c8..2295a8cc8853c 100644
--- a/libc/docs/headers/index.rst
+++ b/libc/docs/headers/index.rst
@@ -15,6 +15,7 @@ Implementation Status
    inttypes
    locale
    math/index.rst
+   net/if
    netinet/in
    search
    setjmp
diff --git a/libc/utils/docgen/net/if.yaml b/libc/utils/docgen/net/if.yaml
new file mode 100644
index 0000000000000..085d27b2bb94f
--- /dev/null
+++ b/libc/utils/docgen/net/if.yaml
@@ -0,0 +1,13 @@
+functions:
+  if_freenameindex:
+    in-latest-posix: ''
+  if_indextoname:
+    in-latest-posix: ''
+  if_nameindex:
+    in-latest-posix: ''
+  if_nametoindex:
+    in-latest-posix: ''
+
+macros:
+  IF_NAMESIZE:
+    in-latest-posix: ''
\ No newline at end of file