--- source/src/tools.h
+++ source/src/tools.h
@@ -55,8 +55,6 @@
     return a < b ? a : b;
 }
 
-static inline float round(float x) { return floor(x + 0.5f); }
-
 #define clamp(a,b,c) (max(b, min(a, c)))
 #define rnd(x) ((int)(randomMT()&0xFFFFFF)%(x))
 #define rndscale(x) (float((randomMT()&0xFFFFFF)*double(x)/double(0xFFFFFF)))