signals.h in beeps-0.1.42

- old
+ new

@@ -2,9 +2,10 @@
 #pragma once
 #ifndef __BEEPS_SRC_SIGNALS_H__
 #define __BEEPS_SRC_SIGNALS_H__
 
 
+#include <assert.h>
 #include <vector>
 #include <Stk.h>
 #include <xot/pimpl.h>
 #include "beeps/signals.h"
 #include "beeps/exception.h"