diff --git a/groups/251.native_packages_lib.group b/groups/251.native_packages_lib.group
index ec2e472..3a89641 100644
--- a/groups/251.native_packages_lib.group
+++ b/groups/251.native_packages_lib.group
@@ -8,7 +8,7 @@ libevent libexif libfastjson libfetch libffi libfirm libflac libglob libgcrypt l
 libjpeg_turbo libksba libmad libmd libmspack libmp3splt libogg libpcap libpipeline libpng libpsl
 readline libredwg libressl libsasl2 libshine libsndfile libsolv libssh
 libstrophe libtasn1 libtelnet libtheora libtirpc libudns libunistring
-libuv libvorbis libxml2 libxslt libz libzip lzlib lzo nettle onig sdl1 sdl1_net sdl1_mixer
+libuv libvorbis libxml2 libxslt libz libzip lzlib lzo nettle onig opus sdl1 sdl1_net sdl1_mixer
 sdl1_image sdl1_ttf sdl2 sdl2_image sdl2_ttf sdl2_net wolfssl")";
 : ${PKG_ASPELL_SHA256SUM:=f9b77e515334a751b2e60daab5db23499e26c9209f5e7b7443b05235ad0226f2};
 : ${PKG_ASPELL_VERSION:=0.60.8};
@@ -365,6 +365,10 @@ gl_cv_ld_output_def=no"};
 : ${PKG_ONIG_SHA256SUM:=28cd62c1464623c7910565fb1ccaaa0104b2fe8b12bcd646e81f73b47535213e};
 : ${PKG_ONIG_VERSION:=6.9.8};
 : ${PKG_ONIG_URL:=https://github.com/kkos/oniguruma/releases/download/v${PKG_ONIG_VERSION}/onig-${PKG_ONIG_VERSION}.tar.gz};
+: ${PKG_OPUS_SHA256SUM:=65b58e1e25b2a114157014736a3d9dfeaad8d41be1c8179866f144a2fb44ff9d};
+: ${PKG_OPUS_VERSION:=1.3.1};
+: ${PKG_OPUS_URL:=https://ftp.osuosl.org/pub/xiph/releases/opus/opus-${PKG_OPUS_VERSION}.tar.gz};
+: ${PKG_OPUS_CONFIGURE_ARGS_EXTRA:="--disable-intrinsics --disable-asm --disable-hardening"};
 : ${PKG_LZO_SHA256SUM:=c0f892943208266f9b6543b3ae308fab6284c5c90e627931446fb49b4221a072};
 : ${PKG_LZO_VERSION:=2.10};
 : ${PKG_LZO_URL:=https://www.oberhumer.com/opensource/lzo/download/lzo-${PKG_LZO_VERSION}.tar.gz};