diff --git a/buildroot-external/Config.in b/buildroot-external/Config.in
index f1bfc3ed..d1cd5269 100644
--- a/buildroot-external/Config.in
+++ b/buildroot-external/Config.in
@@ -91,6 +91,7 @@ menu "KDE Framework and Plasma"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/kf5-sonnet/Config.in"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/kf5-threadweaver/Config.in"
 endmenu
+	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/ksm-preload/Config.in"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/libcanberra/Config.in"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/libre/Config.in"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/librem/Config.in"
diff --git a/buildroot-external/configs/rpi3_64-gui_defconfig b/buildroot-external/configs/rpi3_64-gui_defconfig
index a76d487c..90c3abbb 100644
--- a/buildroot-external/configs/rpi3_64-gui_defconfig
+++ b/buildroot-external/configs/rpi3_64-gui_defconfig
@@ -580,6 +580,7 @@ BR2_PACKAGE_KF5_PLASMA_WAYLAND_PROTOCOLS=y
 BR2_PACKAGE_KF5_PRISON=y
 BR2_PACKAGE_KF5_QQC2_BREEZE_STYLE=y
 BR2_PACKAGE_KF5_QQC2_DESKTOP_STYLE=y
+BR2_PACKAGE_KSM_PRELOAD=y
 BR2_PACKAGE_LIBCANBERRA=y
 BR2_PACKAGE_LIBRE=y
 BR2_PACKAGE_LIBREM=y
diff --git a/buildroot-external/configs/rpi4_64-gui_defconfig b/buildroot-external/configs/rpi4_64-gui_defconfig
index 09f3a854..e3179737 100644
--- a/buildroot-external/configs/rpi4_64-gui_defconfig
+++ b/buildroot-external/configs/rpi4_64-gui_defconfig
@@ -580,6 +580,7 @@ BR2_PACKAGE_KF5_PLASMA_WAYLAND_PROTOCOLS=y
 BR2_PACKAGE_KF5_PRISON=y
 BR2_PACKAGE_KF5_QQC2_BREEZE_STYLE=y
 BR2_PACKAGE_KF5_QQC2_DESKTOP_STYLE=y
+BR2_PACKAGE_KSM_PRELOAD=y
 BR2_PACKAGE_LIBCANBERRA=y
 BR2_PACKAGE_LIBRE=y
 BR2_PACKAGE_LIBREM=y
diff --git a/buildroot-external/package/ksm-preload/Config.in b/buildroot-external/package/ksm-preload/Config.in
new file mode 100644
index 00000000..5ad5d4e6
--- /dev/null
+++ b/buildroot-external/package/ksm-preload/Config.in
@@ -0,0 +1,7 @@
+config BR2_PACKAGE_KSM_PRELOAD
+	bool "ksm-preload"
+	help
+	  Enables legacy applications to leverage Linux's memory deduplication.
+
+	  https://github.com/unbrice/ksm_preload
+
diff --git a/buildroot-external/package/ksm-preload/ksm-preload.hash b/buildroot-external/package/ksm-preload/ksm-preload.hash
new file mode 100644
index 00000000..6a838060
--- /dev/null
+++ b/buildroot-external/package/ksm-preload/ksm-preload.hash
@@ -0,0 +1,2 @@
+# Locally computed
+sha256  da823ad1127a7b738a23db10d84879df062c7503cdf05aa406ea812f4c155841  ksm-preload-459df0e8b0d4ba5ede43b7f3e244811dcbbf77f6.tar.gz
diff --git a/buildroot-external/package/ksm-preload/ksm-preload.mk b/buildroot-external/package/ksm-preload/ksm-preload.mk
new file mode 100644
index 00000000..d92ea463
--- /dev/null
+++ b/buildroot-external/package/ksm-preload/ksm-preload.mk
@@ -0,0 +1,15 @@
+################################################################################
+#
+# ksm-preload
+#
+################################################################################
+
+KSM_PRELOAD_VERSION = 459df0e8b0d4ba5ede43b7f3e244811dcbbf77f6
+KSM_PRELOAD_SITE = $(call github,unbrice,ksm_preload,$(KSM_PRELOAD_VERSION))
+KSM_PRELOAD_LICENSE = GPL-3.0 license
+
+KSM_PRELOAD_INSTALL_STAGING = YES
+KSM_PRELOAD_DEPENDENCIES = host-pkgconf
+KSM_PRELOAD_SUPPORTS_IN_SOURCE_BUILD = NO
+
+$(eval $(cmake-package))