diff --git a/include/grub/mips/libgcc.h b/include/grub/mips/libgcc.h
index a04a8f140..3bea2f998 100644
--- a/include/grub/mips/libgcc.h
+++ b/include/grub/mips/libgcc.h
@@ -16,7 +16,6 @@
  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-void *EXPORT_FUNC (memset) (void *s, int c, int n);
 void EXPORT_FUNC (__ashldi3) (void);
 void EXPORT_FUNC (__ashrdi3) (void);
 void EXPORT_FUNC (__lshrdi3) (void);