diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
index 4f28c54f4..353b9d123 100644
--- a/grub-core/Makefile.core.def
+++ b/grub-core/Makefile.core.def
@@ -1208,16 +1208,6 @@ module = {
   common = partmap/bsdlabel.c;
 };
 
-module = {
-  name = part_netbsd;
-  common = partmap/netbsdlabel.c;
-};
-
-module = {
-  name = part_openbsd;
-  common = partmap/openbsdlabel.c;
-};
-
 module = {
   name = part_sunpc;
   common = partmap/sunpc.c;