diff --git a/libc/arch-arm64/include/machine/elf_machdep.h b/libc/arch-arm64/include/machine/elf_machdep.h
index 2bf8189..6eab313 100644
--- a/libc/arch-arm64/include/machine/elf_machdep.h
+++ b/libc/arch-arm64/include/machine/elf_machdep.h
@@ -99,6 +99,7 @@
 #define R_AARCH64_RELATIVE              1027    /* Adjust by program base.  */
 #define R_AARCH64_TLS_TPREL64           1030
 #define R_AARCH64_TLS_DTPREL32          1031
+#define R_AARCH64_IRELATIVE             1032
 
 #define R_TYPE(name)        __CONCAT(R_AARCH64_,name)