diff --git a/AMDiS/src/MathFunctions.h b/AMDiS/src/MathFunctions.h
index 3daba46bc83ed2bf55a612aee4cc845cb9d9467e..e126becd646860feff962526253cbeeb9e8b1c33 100644
--- a/AMDiS/src/MathFunctions.h
+++ b/AMDiS/src/MathFunctions.h
@@ -21,7 +21,7 @@ namespace AMDiS {
   }
   //convert Phi2 to r
   inline double Phi2ToR(double p2, double eps) {
-	return eps/3.0 * atanh( std::max(-1+1.e-14, std::min(1-1.e-14, 1+2*p2) );
+	return eps/3.0 * atanh( std::max(-1+1.e-14, std::min(1-1.e-14, 1+2*p2)) );
   }
 }
 #endif