diff --git a/lib/nbsd_libc/sys-minix/compat.S b/lib/nbsd_libc/sys-minix/compat.S
index 6fc11e326..8f69849dc 100644
--- a/lib/nbsd_libc/sys-minix/compat.S
+++ b/lib/nbsd_libc/sys-minix/compat.S
@@ -59,6 +59,7 @@ MY_ALIAS(dbm_store, __dbm_store13)
 MY_ALIAS(setjmp, __setjmp14)
 MY_ALIAS(longjmp, __longjmp14)
 MY_ALIAS(setlocale, __setlocale50)
+MY_ALIAS(shmctl, __shmctl50)
 MY_ALIAS(sigsetjmp, __sigsetjmp14)
 MY_ALIAS(siglongjmp, __siglongjmp14)
 MY_ALIAS(sigaction, __sigaction14)