diff --git a/mex/sources/bytecode/ErrorHandling.hh b/mex/sources/bytecode/ErrorHandling.hh
index 22e8dae9b..55c8fbdf5 100644
--- a/mex/sources/bytecode/ErrorHandling.hh
+++ b/mex/sources/bytecode/ErrorHandling.hh
@@ -31,13 +31,6 @@
 #define _USE_MATH_DEFINES
 #include <cmath>
 #include <utility>
-#ifndef M_PI
-# define M_PI (3.14159265358979323846)
-#endif
-
-#ifndef M_SQRT2
-# define M_SQRT2 1.41421356237309504880
-#endif
 
 #ifdef DEBUG_EX
 # include <math.h>