diff --git a/src/header/stdlib/cbindgen.toml b/src/header/stdlib/cbindgen.toml
--- a/src/header/stdlib/cbindgen.toml
+++ b/src/header/stdlib/cbindgen.toml
@@ -1,21 +1,5 @@
 sys_includes = ["stddef.h", "alloca.h", "wchar.h", "features.h"]
 include_guard = "_RELIBC_STDLIB_H"
-trailer = """
-#ifndef _RELIBC_STDLIB_EXTRA_H
-#define _RELIBC_STDLIB_EXTRA_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-long double strtold(const char *nptr, char **endptr);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-"""
 language = "C"
 style = "Type"
 no_includes = true