diff --git a/benchmarks/BM_filterStereoMono.cpp b/benchmarks/BM_filterStereoMono.cpp
index 16185812..43030a24 100644
--- a/benchmarks/BM_filterStereoMono.cpp
+++ b/benchmarks/BM_filterStereoMono.cpp
@@ -20,7 +20,7 @@ constexpr float sampleRate { 48000.0f };
 
 class FilterFixture : public benchmark::Fixture {
 public:
-    void SetUp(const ::benchmark::State& state) {
+    void SetUp(const ::benchmark::State& /* state */) {
         inputLeft = std::vector<float>(blockSize);
         inputRight = std::vector<float>(blockSize);
         outputLeft = std::vector<float>(blockSize);
diff --git a/benchmarks/BM_flacfile.cpp b/benchmarks/BM_flacfile.cpp
index 9d17de3a..4fedae8c 100644
--- a/benchmarks/BM_flacfile.cpp
+++ b/benchmarks/BM_flacfile.cpp
@@ -19,7 +19,7 @@
 
 class FileFixture : public benchmark::Fixture {
 public:
-    void SetUp(const ::benchmark::State& state) {
+    void SetUp(const ::benchmark::State& /* state */) {
         filePath1 = getPath() / "sample1.flac";
         filePath2 = getPath() / "sample2.flac";
         filePath3 = getPath() / "sample3.flac";