diff --git a/raycastlib.h b/raycastlib.h
index 0cdc3e1..a106c03 100644
--- a/raycastlib.h
+++ b/raycastlib.h
@@ -35,7 +35,7 @@
                              serves the purpose of a fixed-point arithmetic. */
   #define UNIT_INFINITY 5000000;
 #else
-  #define UNITS_PER_SQUARE 16
+  #define UNITS_PER_SQUARE 32
   typedef int16_t Unit;
   #define UNIT_INFINITY 32000;
   #define USE_DIST_APPROX 2