diff --git a/libc/private/bionic_elf_tls.h b/libc/private/bionic_elf_tls.h
index 8bd5bc5..04297ad 100644
--- a/libc/private/bionic_elf_tls.h
+++ b/libc/private/bionic_elf_tls.h
@@ -34,6 +34,8 @@
 #include <stdint.h>
 #include <sys/cdefs.h>
 
+#include "bionic_elf_dtv_offset.h"
+
 __LIBC_HIDDEN__ extern _Atomic(size_t) __libc_tls_generation_copy;
 
 struct TlsAlign {
@@ -227,17 +229,3 @@
 void __free_dynamic_tls(bionic_tcb* tcb);
 void __notify_thread_exit_callbacks();
 
-#if defined(__riscv)
-// TLS_DTV_OFFSET is a constant used in relocation fields, defined in RISC-V ELF Specification[1]
-// The front of the TCB contains a pointer to the DTV, and each pointer in DTV
-// points to 0x800 past the start of a TLS block to make full use of the range
-// of load/store instructions, refer to [2].
-//
-// [1]: RISC-V ELF Specification.
-// https://github.com/riscv-non-isa/riscv-elf-psabi-doc/blob/master/riscv-elf.adoc#constants
-// [2]: Documentation of TLS data structures
-// https://github.com/riscv-non-isa/riscv-elf-psabi-doc/issues/53
-#define TLS_DTV_OFFSET 0x800
-#else
-#define TLS_DTV_OFFSET 0
-#endif