diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
index c9b9a879d..0995fd523 100644
--- a/grub-core/Makefile.core.def
+++ b/grub-core/Makefile.core.def
@@ -926,7 +926,6 @@ module = {
 module = {
   name = hdparm;
   common = commands/hdparm.c;
-  common = lib/hexdump.c;
   enable = pci;
   enable = mips_qemu_mips;
 };