diff --git a/libs/SDLMixerX/SRB2Note.txt b/libs/SDLMixerX/SRB2Note.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7663091c46438d3ebcdb65697201e80e1605775c
--- /dev/null
+++ b/libs/SDLMixerX/SRB2Note.txt
@@ -0,0 +1 @@
+i686-w64-mingw32/bin/libfluidsynth-2.dll was grabbed from GZDoom v3.5.1, because this build does not have glib, gthread, or sndfile external dependencies.
diff --git a/libs/SDLMixerX/i686-w64-mingw32/bin/libfluidsynth-2.dll b/libs/SDLMixerX/i686-w64-mingw32/bin/libfluidsynth-2.dll
new file mode 100644
index 0000000000000000000000000000000000000000..1b768a6c15440b4959fd0684d2be9d244a46260f
Binary files /dev/null and b/libs/SDLMixerX/i686-w64-mingw32/bin/libfluidsynth-2.dll differ
diff --git a/libs/SDLMixerX/i686-w64-mingw32/bin/libgcc_s_sjlj-1.dll b/libs/SDLMixerX/i686-w64-mingw32/bin/libgcc_s_sjlj-1.dll
new file mode 100644
index 0000000000000000000000000000000000000000..0a62946cb1353164f10a402341b4c7d220dfda7d
Binary files /dev/null and b/libs/SDLMixerX/i686-w64-mingw32/bin/libgcc_s_sjlj-1.dll differ
diff --git a/libs/SDLMixerX/i686-w64-mingw32/bin/libstdc++-6.dll b/libs/SDLMixerX/i686-w64-mingw32/bin/libstdc++-6.dll
new file mode 100644
index 0000000000000000000000000000000000000000..e9feebaaa540371f9f772c66fe8dbd11b60138c9
Binary files /dev/null and b/libs/SDLMixerX/i686-w64-mingw32/bin/libstdc++-6.dll differ