diff --git a/libs/SDLMixerX/SRB2Note.txt b/libs/SDLMixerX/SRB2Note.txt
new file mode 100644
index 000000000..7663091c4
--- /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
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index 000000000..1b768a6c1
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 000000000..0a62946cb
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 000000000..e9feebaaa
Binary files /dev/null and b/libs/SDLMixerX/i686-w64-mingw32/bin/libstdc++-6.dll differ