diff --git a/src/sfizz/EQPool.h b/src/sfizz/EQPool.h
index 30ce889a..4670daac 100644
--- a/src/sfizz/EQPool.h
+++ b/src/sfizz/EQPool.h
@@ -2,10 +2,8 @@
 #include "SfzFilter.h"
 #include "Region.h"
 #include "Resources.h"
-#include "utility/SpinMutex.h"
 #include <vector>
 #include <memory>
-#include <mutex>
 
 namespace sfz
 {
diff --git a/src/sfizz/FilterPool.h b/src/sfizz/FilterPool.h
index 76074a0c..d995e0db 100644
--- a/src/sfizz/FilterPool.h
+++ b/src/sfizz/FilterPool.h
@@ -3,10 +3,8 @@
 #include "Region.h"
 #include "Resources.h"
 #include "Defaults.h"
-#include "utility/SpinMutex.h"
 #include <vector>
 #include <memory>
-#include <mutex>
 
 namespace sfz
 {