diff --git a/src/libs/audio/impl/ffmpeg/Exception.hpp b/src/libs/audio/impl/ffmpeg/Exception.hpp
index 8f83686a..eb9f377d 100644
--- a/src/libs/audio/impl/ffmpeg/Exception.hpp
+++ b/src/libs/audio/impl/ffmpeg/Exception.hpp
@@ -18,6 +18,8 @@
  * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#pragma once
+
 #include <string_view>
 
 #include "audio/Exception.hpp"
diff --git a/src/libs/audio/impl/ffmpeg/FFmpegTypes.hpp b/src/libs/audio/impl/ffmpeg/FFmpegTypes.hpp
index 0cca2e45..fa1466f3 100644
--- a/src/libs/audio/impl/ffmpeg/FFmpegTypes.hpp
+++ b/src/libs/audio/impl/ffmpeg/FFmpegTypes.hpp
@@ -18,6 +18,8 @@
  * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#pragma once
+
 #include <memory>
 
 extern "C"
diff --git a/src/tools/audiodecode/LmsAudioDecode.cpp b/src/tools/audiodecode/LmsAudioDecode.cpp
index aaf4022a..7b600b5a 100644
--- a/src/tools/audiodecode/LmsAudioDecode.cpp
+++ b/src/tools/audiodecode/LmsAudioDecode.cpp
@@ -64,12 +64,12 @@ int main(int argc, char* argv[])
 
         try
         {
-            audio::PcmDecoderParameters decoderParams;
+            audio::PcmParameters decoderParams;
             decoderParams.byteOrder = std::endian::little;
             decoderParams.channelCount = 2;
             decoderParams.sampleRate = 48000;
             decoderParams.planar = true;
-            decoderParams.sampleType = audio::PcmDecodeSampleType::Float32;
+            decoderParams.sampleType = audio::PcmSampleType::Float32;
 
             auto decoder{ audio::createPcmDecoder(inputPath, decoderParams) };