1 files changed, 8 insertions, 3 deletions
diff --git a/src/server/AudioBuffer.hpp b/src/server/AudioBuffer.hpp
index 4a7869e2..5ecbcea5 100644
--- a/src/server/AudioBuffer.hpp
+++ b/src/server/AudioBuffer.hpp
@@ -18,12 +18,15 @@
 #ifndef INGEN_ENGINE_AUDIOBUFFER_HPP
 #define INGEN_ENGINE_AUDIOBUFFER_HPP
 
-#include <cstddef>
 #include <cassert>
+#include <cmath>
+#include <cstddef>
+
 #include <boost/utility.hpp>
-#include "types.hpp"
-#include "ObjectBuffer.hpp"
+
 #include "Context.hpp"
+#include "ObjectBuffer.hpp"
+#include "types.hpp"
 
 using namespace std;
 
@@ -43,6 +46,8 @@ public:
 	void copy(Context& context, const Buffer* src);
 	void accumulate(Context& context, const AudioBuffer* src);
 
+	float peak(Context& context) const;
+
 	inline bool is_control() const { return _type.symbol() == PortType::CONTROL; }
 
 	inline Sample* data() const {