diff --git a/radio/Equalizer.hpp b/radio/Equalizer.hpp
index 2c84ed2..37dbe3d 100644
--- a/radio/Equalizer.hpp
+++ b/radio/Equalizer.hpp
@@ -98,7 +98,7 @@ public:
 		
 		x1 = abs(x);
 		x2 = abs(m_state[m_numTaps-1]);
-		m_power = max(RealScalar(0), m_power + (x1*x1 - m_xLast));
+		m_power = std::max(RealScalar(0), m_power + (x1*x1 - m_xLast));
 		m_xLast = x2*x2;		
 		
 		FirComplex::feed(x);