diff --git a/buildroot-external/configs/rpi4_64-gui_defconfig b/buildroot-external/configs/rpi4_64-gui_defconfig
index 54ab9039..82df7183 100644
--- a/buildroot-external/configs/rpi4_64-gui_defconfig
+++ b/buildroot-external/configs/rpi4_64-gui_defconfig
@@ -158,6 +158,7 @@ BR2_PACKAGE_P7ZIP=y
 BR2_PACKAGE_UNRAR=y
 BR2_PACKAGE_UNZIP=y
 BR2_PACKAGE_ZIP=y
+BR2_PACKAGE_NMON=y
 BR2_PACKAGE_BINUTILS=y
 BR2_PACKAGE_BINUTILS_TARGET=y
 BR2_PACKAGE_CHECK=y