diff --git a/src/header/elf/cbindgen.toml b/src/header/elf/cbindgen.toml
index 4066d758c2..c442677403 100644
--- a/src/header/elf/cbindgen.toml
+++ b/src/header/elf/cbindgen.toml
@@ -67,18 +67,6 @@ typedef struct {
   uint32_t l_version;
   uint32_t l_flags;
 } Elf64_Lib;
-
-typedef struct {
-  uint32_t ch_type;
-  uint32_t ch_size;
-  uint32_t ch_addralign;
-} Elf32_Chdr;
-typedef struct {
-  uint32_t ch_type;
-  uint32_t ch_reserved;
-  uint64_t ch_size;
-  uint64_t ch_addralign;
-} Elf64_Chdr;
 """
 include_guard = "_ELF_H"
 language = "C"