diff --git a/README.md b/README.md
index d9ee3fe4c520cbff7e34507399fa7eca6b7d94b5..904e2610c7b7d0cdf4ad4629eea3024aea83b852 100644
--- a/README.md
+++ b/README.md
@@ -373,6 +373,7 @@ that case, but I haven't tested doing it like that. Sorry. Get a better OS...)
           mingw-w64-i686-libsndfile mingw-w64-i686-libvorbis \
           mingw-w64-i686-lua mingw-w64-i686-toolchain \
           mingw-w64-i686-libjpeg-turbo \
+          mingw-w64-i686-speex \
           rsync unzip wget
 
 5. Download the source code *(3-6 minutes)*