diff --git a/internal/c/parts/audio/conversion/download/libsamplerate-0.1.8/doc/SRC.png b/internal/c/parts/audio/conversion/download/libsamplerate-0.1.8/doc/SRC.png
deleted file mode 100644
index 85f327b0d..000000000
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diff --git a/internal/c/parts/audio/conversion/misc/api_simple_files/Count.gif b/internal/c/parts/audio/conversion/misc/api_simple_files/Count.gif
deleted file mode 100644
index 09bc01d17..000000000
Binary files a/internal/c/parts/audio/conversion/misc/api_simple_files/Count.gif and /dev/null differ
diff --git a/internal/c/parts/audio/conversion/misc/api_simple_files/SRC.png b/internal/c/parts/audio/conversion/misc/api_simple_files/SRC.png
deleted file mode 100644
index 85f327b0d..000000000
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diff --git a/internal/c/parts/audio/conversion/src/speex_resampler.h b/internal/c/parts/audio/conversion/src/speex_resampler.h
index 37739ffc7..3192afeae 100644
--- a/internal/c/parts/audio/conversion/src/speex_resampler.h
+++ b/internal/c/parts/audio/conversion/src/speex_resampler.h
@@ -39,7 +39,9 @@
 #ifndef SPEEX_RESAMPLER_H
 #define SPEEX_RESAMPLER_H
 
+#ifndef OUTSIDE_SPEEX
 #define OUTSIDE_SPEEX
+#endif
 
 #ifdef OUTSIDE_SPEEX
 
diff --git a/internal/c/parts/audio/libresample/os/lnx/temp/temp.bin b/internal/c/parts/audio/libresample/os/lnx/temp/temp.bin
deleted file mode 100644
index e69de29bb..000000000
diff --git a/internal/c/parts/audio/libresample/os/osx/temp/temp.bin b/internal/c/parts/audio/libresample/os/osx/temp/temp.bin
deleted file mode 100644
index e69de29bb..000000000
diff --git a/internal/c/parts/audio/libresample/os/win/temp/temp.bin b/internal/c/parts/audio/libresample/os/win/temp/temp.bin
deleted file mode 100644
index e69de29bb..000000000