diff --git a/packages/addons/addon-depends/polkit/package.mk b/packages/addons/addon-depends/polkit/package.mk
index 785f8d63d0..3ac6e078a5 100644
--- a/packages/addons/addon-depends/polkit/package.mk
+++ b/packages/addons/addon-depends/polkit/package.mk
@@ -7,10 +7,11 @@ PKG_SHA256="2814a7281989f6baa9e57bd33bbc5e148827e2721ccef22aaf28ab2b376068e8"
 PKG_LICENSE="GPL"
 PKG_SITE="https://polkit.pages.freedesktop.org/polkit"
 PKG_URL="https://github.com/polkit-org/polkit/archive/${PKG_VERSION}.tar.gz"
-PKG_DEPENDS_TARGET="toolchain expat glib"
+PKG_DEPENDS_TARGET="toolchain expat glib systemd"
 PKG_LONGDESC="polkit provides an authorization API intended to be used by privileged programs offering service to unprivileged programs"
 PKG_BUILD_FLAGS="-sysroot"
 
 PKG_MESON_OPTS_TARGET="-Dauthfw=shadow \
+                       -Dsession_tracking=logind \
                        -Dlibs-only=true \
                        -Dintrospection=false"
diff --git a/packages/addons/service/mpd/package.mk b/packages/addons/service/mpd/package.mk
index 81d8bf55f8..3d6a3caf89 100644
--- a/packages/addons/service/mpd/package.mk
+++ b/packages/addons/service/mpd/package.mk
@@ -98,6 +98,7 @@ PKG_MESON_OPTS_TARGET="-Dadplug=disabled \
 
 pre_configure_target() {
   export PKG_CONFIG_PATH="$(get_install_dir libnfs5)/usr/lib/pkgconfig:${PKG_CONFIG_PATH}"
+  export TARGET_CXXFLAGS+=" -I$(get_install_dir libnfs5)/usr/include"
 }
 
 addon() {