diff --git a/src/target/esp32h21/ld/esp32h21.rom.libc.ld b/src/target/esp32h21/ld/esp32h21.rom.libc.ld
index 018666c3..f4b976f4 100644
--- a/src/target/esp32h21/ld/esp32h21.rom.libc.ld
+++ b/src/target/esp32h21/ld/esp32h21.rom.libc.ld
@@ -1,12 +1,12 @@
 esp_rom_newlib_init_common_mutexes = 0x40000494;
 memset = 0x40000498;
-memcpy = 0x4fc0026c;
-memmove = 0x4fc00270;
-memcmp = 0x4fc00274;
-strcpy = 0x4fc00278;
-strncpy = 0x4fc0027c;
-strcmp = 0x4fc00280;
-strncmp = 0x4fc00284;
+memcpy = 0x4000049c;
+memmove = 0x400004a0;
+memcmp = 0x400004a4;
+strcpy = 0x400004a8;
+strncpy = 0x400004ac;
+strcmp = 0x400004b0;
+strncmp = 0x400004b4;
 strlen = 0x400004b8;
 strstr = 0x400004bc;
 bzero = 0x400004c0;