diff --git a/lib/native/windows-64/jdirectshow.dll b/lib/native/windows-64/jdirectshow.dll
index 82e5bfea1..d548eb388 100644
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diff --git a/lib/native/windows-64/jportaudio.dll b/lib/native/windows-64/jportaudio.dll
index 448b3339d..e9ce0363a 100644
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diff --git a/lib/native/windows-64/pthreadGC2.dll b/lib/native/windows-64/pthreadGC2.dll
deleted file mode 100644
index 4513529bf..000000000
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diff --git a/lib/native/windows/jdirectshow.dll b/lib/native/windows/jdirectshow.dll
index 159eb5fd5..7b920e433 100644
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diff --git a/lib/native/windows/jportaudio.dll b/lib/native/windows/jportaudio.dll
index a1a6a7c52..19b4f8119 100644
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diff --git a/lib/native/windows/pthreadGC2.dll b/lib/native/windows/pthreadGC2.dll
deleted file mode 100644
index 42483540f..000000000
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