diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fdb2cb92..3759fb51d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,7 +27,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     - `libcontainer/configs.Thawed`
     - `libcontainer/configs.NewWeightDevice`
     - `libcontainer/configs.NewThrottleDevice`
-  - `libcontainer/configs.HookList.RunHooks` (#5141)
+  - `libcontainer/configs.HookList.RunHooks`. (#5141)
+  - `libcontainer/configs.MPOL_*` (#5414)
 
 ## [1.4.0] - 2025-11-27
 
diff --git a/libcontainer/configs/memorypolicy.go b/libcontainer/configs/memorypolicy.go
index b7b9c6bce..81bff0d10 100644
--- a/libcontainer/configs/memorypolicy.go
+++ b/libcontainer/configs/memorypolicy.go
@@ -2,25 +2,6 @@ package configs
 
 import "golang.org/x/sys/unix"
 
-// Memory policy modes and flags as defined in /usr/include/linux/mempolicy.h
-//
-// Deprecated: use constants from [unix] instead.
-//
-//nolint:revive,staticcheck,nolintlint // ignore ALL_CAPS errors in consts from numaif.h, will match unix.* in the future
-const (
-	MPOL_DEFAULT             = unix.MPOL_DEFAULT
-	MPOL_PREFERRED           = unix.MPOL_PREFERRED
-	MPOL_BIND                = unix.MPOL_BIND
-	MPOL_INTERLEAVE          = unix.MPOL_INTERLEAVE
-	MPOL_LOCAL               = unix.MPOL_LOCAL
-	MPOL_PREFERRED_MANY      = unix.MPOL_PREFERRED_MANY
-	MPOL_WEIGHTED_INTERLEAVE = unix.MPOL_WEIGHTED_INTERLEAVE
-
-	MPOL_F_STATIC_NODES   = unix.MPOL_F_STATIC_NODES
-	MPOL_F_RELATIVE_NODES = unix.MPOL_F_RELATIVE_NODES
-	MPOL_F_NUMA_BALANCING = unix.MPOL_F_NUMA_BALANCING
-)
-
 // LinuxMemoryPolicy contains memory policy configuration.
 type LinuxMemoryPolicy struct {
 	// Mode specifies memory policy mode without mode flags. See