diff --git a/tnc/lib/codec2/win64/libgcc_s_seh-1.dll b/tnc/lib/codec2/win64/libgcc_s_seh-1.dll new file mode 100644 index 00000000..224cd0b4 Binary files /dev/null and b/tnc/lib/codec2/win64/libgcc_s_seh-1.dll differ diff --git a/tnc/lib/codec2/win64/libgcc_s_sjlj-1.dll b/tnc/lib/codec2/win64/libgcc_s_sjlj-1.dll new file mode 100644 index 00000000..c8d71f74 Binary files /dev/null and b/tnc/lib/codec2/win64/libgcc_s_sjlj-1.dll differ diff --git a/tnc/lib/codec2/win64/libwinpthread-1.dll b/tnc/lib/codec2/win64/libwinpthread-1.dll new file mode 100644 index 00000000..1afe91c2 Binary files /dev/null and b/tnc/lib/codec2/win64/libwinpthread-1.dll differ