diff --git a/src/sfizz/sfizz.cpp b/src/sfizz/sfizz.cpp
index 5260caf7..2a1d2d9d 100644
--- a/src/sfizz/sfizz.cpp
+++ b/src/sfizz/sfizz.cpp
@@ -338,7 +338,7 @@ void sfz::Sfizz::enableLogging(const std::string& prefix) noexcept
 
 void sfz::Sfizz::setLoggingPrefix(const std::string& prefix) noexcept
 {
-
+    (void)prefix;
 }
 
 void sfz::Sfizz::disableLogging() noexcept
diff --git a/src/sfizz/sfizz_wrapper.cpp b/src/sfizz/sfizz_wrapper.cpp
index 685c9ec7..5166081d 100644
--- a/src/sfizz/sfizz_wrapper.cpp
+++ b/src/sfizz/sfizz_wrapper.cpp
@@ -319,7 +319,8 @@ void sfizz_enable_logging(sfizz_synth_t* synth, const char* prefix)
 
 void sfizz_set_logging_prefix(sfizz_synth_t* synth, const char* prefix)
 {
-
+    (void)synth;
+    (void)prefix;
 }
 
 void sfizz_disable_logging(sfizz_synth_t* synth)