diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2104825..7c5a0e4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -118,10 +118,10 @@ jobs:
 
       - name: Build Release Binaries (Windows)
         shell: msys2 {0}
-        env:
-          LIBCLANG_PATH: /mingw64/bin
-          BINDGEN_EXTRA_CLANG_ARGS: "-I/mingw64/include"
         run: |
+          GCC_INC="$(gcc -print-file-name=include)"
+          export LIBCLANG_PATH="/mingw64/bin"
+          export BINDGEN_EXTRA_CLANG_ARGS="-I${GCC_INC} -I/mingw64/include"
           cargo build --release
 
       - name: Package Windows Zip
diff --git a/src/encoder.rs b/src/encoder.rs
index 12d551f..2defd75 100644
--- a/src/encoder.rs
+++ b/src/encoder.rs
@@ -584,7 +584,7 @@ impl AudioEncoder {
                 self.swr_ctx,
                 (*out_frame).data.as_mut_ptr(),
                 nb_samples,
-                (*in_frame).data.as_ptr() as *const *const u8,
+                (*in_frame).data.as_ptr() as *mut _,
                 nb_samples
             );