diff --git a/src/header/bits_safamily-t/cbindgen.toml b/src/header/bits_safamily-t/cbindgen.toml
index 9b70509927..e57059c23d 100644
--- a/src/header/bits_safamily-t/cbindgen.toml
+++ b/src/header/bits_safamily-t/cbindgen.toml
@@ -7,7 +7,9 @@
 # - netinet/in.h
 # - sys/socket.h
 # - sys/un.h
-sys_includes = []
+#
+# stdint.h included for uint16_t
+sys_includes = ["stdint.h"]
 include_guard = "_RELIBC_BITS_SA_FAMILY_T_H"
 language = "C"
 style = "type"