diff --git a/src/sfizz/SIMDHelpers.h b/src/sfizz/SIMDHelpers.h
index 00761dae..e8134809 100644
--- a/src/sfizz/SIMDHelpers.h
+++ b/src/sfizz/SIMDHelpers.h
@@ -748,7 +748,7 @@ namespace _internals {
         int i = 0;
 
         for (; i < panSize; ++i)
-            pan[i] = std::cos(i * (twoPi<double>() / (panSize - 1)));
+            pan[i] = std::cos(i * (piTwo<double>() / (panSize - 1)));
 
         for (; i < static_cast<int>(pan.size()); ++i)
             pan[i] = pan[panSize - 1];