diff --git a/.github/workflows/OpusCompile.yml b/.github/workflows/OpusCompile.yml
index 3a61fd1..36b9d95 100644
--- a/.github/workflows/OpusCompile.yml
+++ b/.github/workflows/OpusCompile.yml
@@ -214,7 +214,9 @@ jobs:
           if "${{ env.ARCH }}"=="Win32" (set "VCARCH=x86") else if "${{ env.ARCH }}"=="x64" (set "VCARCH=amd64") else if "${{ env.ARCH }}"=="ARM64" (set "VCARCH=amd64_arm64") else if "${{ env.ARCH }}"=="ARM" (set "VCARCH=amd64_arm")
           call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" %VCARCH%
           cl /O2 /MD /I..\opus\include /c ..\OpusSharp.Natives\opus_shim.c /Foopus_shim.obj
-          link /DLL /OUT:opus.dll opus_shim.obj Release\opus.lib ucrt.lib vcruntime.lib msvcrt.lib
+          dumpbin /symbols Release\opus.lib > opus_symbols.txt
+          powershell -NoProfile -Command "$s = (gc opus_symbols.txt) | Where-Object {$_ -match 'External\s+\|\s+(opus_\S+)'} | ForEach-Object { [regex]::Match($_, 'External\s+\|\s+(\S+)').Groups[1].Value -replace '^_','' } | Sort-Object -Unique; [IO.File]::WriteAllText('opus.def', \"EXPORTS`r`n\" + ($s -join \"`r`n\") + \"`r`n\")"
+          link /DLL /OUT:opus.dll /DEF:opus.def opus_shim.obj Release\opus.lib ucrt.lib vcruntime.lib msvcrt.lib
 
       - name: Upload Artifact
         uses: actions/upload-artifact@v4
diff --git a/OpusSharp.Natives/opus_shim.c b/OpusSharp.Natives/opus_shim.c
index 34cd1b8..93c1e7f 100644
--- a/OpusSharp.Natives/opus_shim.c
+++ b/OpusSharp.Natives/opus_shim.c
@@ -18,112 +18,118 @@
 #include <opus.h>
 #include <opus_multistream.h>
 
+#ifdef _WIN32
+#  define SHIM_EXPORT __declspec(dllexport)
+#else
+#  define SHIM_EXPORT
+#endif
+
 /* === Encoder CTL === */
 
-int opussharp_encoder_ctl(OpusEncoder *st, int request)
+SHIM_EXPORT SHIM_EXPORT int opussharp_encoder_ctl(OpusEncoder *st, int request)
 {
     return opus_encoder_ctl(st, request);
 }
 
-int opussharp_encoder_ctl_i(OpusEncoder *st, int request, int value)
+SHIM_EXPORT int opussharp_encoder_ctl_i(OpusEncoder *st, int request, int value)
 {
     return opus_encoder_ctl(st, request, value);
 }
 
-int opussharp_encoder_ctl_p(OpusEncoder *st, int request, void *value)
+SHIM_EXPORT int opussharp_encoder_ctl_p(OpusEncoder *st, int request, void *value)
 {
     return opus_encoder_ctl(st, request, value);
 }
 
-int opussharp_encoder_ctl_pi(OpusEncoder *st, int request, void *data, int data2)
+SHIM_EXPORT int opussharp_encoder_ctl_pi(OpusEncoder *st, int request, void *data, int data2)
 {
     return opus_encoder_ctl(st, request, data, data2);
 }
 
-int opussharp_encoder_ctl_ip(OpusEncoder *st, int request, int data, void *data2)
+SHIM_EXPORT int opussharp_encoder_ctl_ip(OpusEncoder *st, int request, int data, void *data2)
 {
     return opus_encoder_ctl(st, request, data, data2);
 }
 
-int opussharp_encoder_ctl_pp(OpusEncoder *st, int request, void *data, void *data2)
+SHIM_EXPORT int opussharp_encoder_ctl_pp(OpusEncoder *st, int request, void *data, void *data2)
 {
     return opus_encoder_ctl(st, request, data, data2);
 }
 
 /* === Decoder CTL === */
 
-int opussharp_decoder_ctl(OpusDecoder *st, int request)
+SHIM_EXPORT int opussharp_decoder_ctl(OpusDecoder *st, int request)
 {
     return opus_decoder_ctl(st, request);
 }
 
-int opussharp_decoder_ctl_i(OpusDecoder *st, int request, int value)
+SHIM_EXPORT int opussharp_decoder_ctl_i(OpusDecoder *st, int request, int value)
 {
     return opus_decoder_ctl(st, request, value);
 }
 
-int opussharp_decoder_ctl_p(OpusDecoder *st, int request, void *value)
+SHIM_EXPORT int opussharp_decoder_ctl_p(OpusDecoder *st, int request, void *value)
 {
     return opus_decoder_ctl(st, request, value);
 }
 
 /* === DRED Decoder CTL === */
 
-int opussharp_dred_decoder_ctl(OpusDREDDecoder *dred_dec, int request)
+SHIM_EXPORT int opussharp_dred_decoder_ctl(OpusDREDDecoder *dred_dec, int request)
 {
     return opus_dred_decoder_ctl(dred_dec, request);
 }
 
-int opussharp_dred_decoder_ctl_p(OpusDREDDecoder *dred_dec, int request, void *value)
+SHIM_EXPORT int opussharp_dred_decoder_ctl_p(OpusDREDDecoder *dred_dec, int request, void *value)
 {
     return opus_dred_decoder_ctl(dred_dec, request, value);
 }
 
 /* === Multistream Encoder CTL === */
 
-int opussharp_ms_encoder_ctl(OpusMSEncoder *st, int request)
+SHIM_EXPORT int opussharp_ms_encoder_ctl(OpusMSEncoder *st, int request)
 {
     return opus_multistream_encoder_ctl(st, request);
 }
 
-int opussharp_ms_encoder_ctl_i(OpusMSEncoder *st, int request, int value)
+SHIM_EXPORT int opussharp_ms_encoder_ctl_i(OpusMSEncoder *st, int request, int value)
 {
     return opus_multistream_encoder_ctl(st, request, value);
 }
 
-int opussharp_ms_encoder_ctl_p(OpusMSEncoder *st, int request, void *value)
+SHIM_EXPORT int opussharp_ms_encoder_ctl_p(OpusMSEncoder *st, int request, void *value)
 {
     return opus_multistream_encoder_ctl(st, request, value);
 }
 
-int opussharp_ms_encoder_ctl_pi(OpusMSEncoder *st, int request, void *data, int data2)
+SHIM_EXPORT int opussharp_ms_encoder_ctl_pi(OpusMSEncoder *st, int request, void *data, int data2)
 {
     return opus_multistream_encoder_ctl(st, request, data, data2);
 }
 
-int opussharp_ms_encoder_ctl_ip(OpusMSEncoder *st, int request, int data, void *data2)
+SHIM_EXPORT int opussharp_ms_encoder_ctl_ip(OpusMSEncoder *st, int request, int data, void *data2)
 {
     return opus_multistream_encoder_ctl(st, request, data, data2);
 }
 
-int opussharp_ms_encoder_ctl_pp(OpusMSEncoder *st, int request, void *data, void *data2)
+SHIM_EXPORT int opussharp_ms_encoder_ctl_pp(OpusMSEncoder *st, int request, void *data, void *data2)
 {
     return opus_multistream_encoder_ctl(st, request, data, data2);
 }
 
 /* === Multistream Decoder CTL === */
 
-int opussharp_ms_decoder_ctl(OpusMSDecoder *st, int request)
+SHIM_EXPORT int opussharp_ms_decoder_ctl(OpusMSDecoder *st, int request)
 {
     return opus_multistream_decoder_ctl(st, request);
 }
 
-int opussharp_ms_decoder_ctl_i(OpusMSDecoder *st, int request, int value)
+SHIM_EXPORT int opussharp_ms_decoder_ctl_i(OpusMSDecoder *st, int request, int value)
 {
     return opus_multistream_decoder_ctl(st, request, value);
 }
 
-int opussharp_ms_decoder_ctl_p(OpusMSDecoder *st, int request, void *value)
+SHIM_EXPORT int opussharp_ms_decoder_ctl_p(OpusMSDecoder *st, int request, void *value)
 {
     return opus_multistream_decoder_ctl(st, request, value);
 }