diff --git a/vars/build.vars b/vars/build.vars
index 989adeb..7e2abe6 100644
--- a/vars/build.vars
+++ b/vars/build.vars
@@ -11,6 +11,7 @@ ac_cv_func_realloc_0_nonnull=yes
 ac_cv_func_strcoll_works=yes
 ac_cv_func_strnlen_working=yes
 ac_cv_func_working_mktime=yes
+ac_cv_func_memcmp_working=yes
 gl_cv_func_gettimeofday_clobber=no
 gl_cv_func_tzset_clobber=no
 gt_cv_int_divbyzero_sigfpe=yes
@@ -344,7 +345,7 @@ NATIVE_PACKAGES_DEPS_MAKEFLAGS_INSTALL="PREFIX= prefix=";
 NATIVE_PACKAGES_DEPS_PACKAGES="
 expat libxml2 alsa_lib apr apr_util bzip2 libdmtx libressl curl libz lmdb libpng
 libjpeg_turbo tiff giflib libffi gdbm geoip pcre glib gzip libarchive
-libatomic_ops libpipeline libevent libfetch libgpg_error libassuan libfirm
+libatomic_ops libpipeline libevent libfetch libogg libgpg_error libassuan libfirm
 libgcrypt libksba libudns lua ncurses ncursestw ncursesw libreadline npth
 popt shared_mime_info sqlite3 w32api w32lib xz cmake qrencode util_linux";
 NATIVE_PACKAGES_DEPS_PREFIX="${PREFIX_NATIVE}";
@@ -452,6 +453,9 @@ NATIVE_PACKAGES_DEPS_PYTHON="${PREFIX}/bin/python";
 : ${PKG_LIBFETCH_IN_TREE:=1};
 : ${PKG_LIBFETCH_MAKEFLAGS_BUILD_EXTRA:="E=echo Q= AR=${DEFAULT_TARGET}-ar CC=${DEFAULT_TARGET}-gcc LD=${DEFAULT_TARGET}-gcc"};
 : ${PKG_LIBFETCH_MAKEFLAGS_INSTALL_EXTRA:="E=echo Q="};
+: ${PKG_LIBOGG_SHA256SUM:=4f3fc6178a533d392064f14776b23c397ed4b9f48f5de297aba73b643f955c08};
+: ${PKG_LIBOGG_VERSION:=1.3.3};
+: ${PKG_LIBOGG_URL:=https://ftp.osuosl.org/pub/xiph/releases/ogg/libogg-${PKG_LIBOGG_VERSION}.tar.xz};
 : ${PKG_LIBGPG_ERROR_SHA256SUM:=f628f75843433b38b05af248121beb7db5bd54bb2106f384edac39934261320c};
 : ${PKG_LIBGPG_ERROR_VERSION:=1.25};
 : ${PKG_LIBGPG_ERROR_URL:=https://www.gnupg.org/ftp/gcrypt/libgpg-error/libgpg-error-${PKG_LIBGPG_ERROR_VERSION}.tar.bz2};