diff --git a/Provide-native-lib-for-libsignal.md b/Provide-native-lib-for-libsignal.md
index 9e39012..ad682c4 100644
--- a/Provide-native-lib-for-libsignal.md
+++ b/Provide-native-lib-for-libsignal.md
@@ -24,7 +24,7 @@ Builds for some additional platforms are available in
     * `libsignal_jni_soNNNN_ubuntu1804_{amd64,i686,arm64,armv7,mips64,mips64el,mips,mipsel,powerpc,ppc64,ppc64el,riscv64,s390x,sparc64}.gz` _(these require `glibc` v2.27 or newer)_
     * `libsignal_jni_soNNNN_ubuntu1604_{ppc64,ppc64el}.gz` _(these require `glibc` v2.22 or newer)_
     * `libsignal_jni_soNNNN_ubuntu1604_{amd64,i686,arm64,armv7,mips64,mips64el,mips,mipsel,powerpc,s390x,sparc64}.gz` _(these require `glibc` v2.18 or newer)_
-  * Artefacts cross-built against header files and libraries of the unsupported older Ubuntu release 13.10 (currently only available for libsignal v0.87.3 and earlier, as later versions have a C++ standard library build/runtime requirement that cannot be easily met, [see here](https://github.com/signalapp/libsignal/releases/tag/v0.87.4)):
+  * Artefacts cross-built against header files and libraries of the unsupported older Ubuntu release 13.10 (libsignal v0.87.4 and later versions require a C++ standard library at runtime which adheres to CXXABI_1.3.9 introduced with GCC 5.1.0 that is usually not available by default on older systems, [see here](https://github.com/signalapp/libsignal/releases/tag/v0.87.4)):
     * `libsignal_jni_soNNNN_ubuntu1310_arm64.gz` _(requires `glibc` v2.17 or newer)_
     * `libsignal_jni_soNNNN_ubuntu1310_{amd64,armv7,i686}.gz` _(these require `glibc` v2.16 or newer)_