--- a/include/mpcdec/math.h
+++ b/include/mpcdec/math.h
@@ -38,7 +38,7 @@
 #ifndef _mpcdec_math_h_
 #define _mpcdec_math_h_
 
-//#define MPC_FIXED_POINT
+#define MPC_FIXED_POINT
 
 #define MPC_FIXED_POINT_SHIFT 16