diff --git a/examples/random.h b/examples/random.h
index 7b09b15..ace0711 100644
--- a/examples/random.h
+++ b/examples/random.h
@@ -52,7 +52,7 @@
     x1 = 2.0 * RandDouble() - 1.0;
     x2 = 2.0 * RandDouble() - 1.0;
     w = x1 * x1 + x2 * x2;
-  } while ( w >= 1.0 || w == 0.0 );
+  } while (w >= 1.0 || w == 0.0);
 
   w = sqrt((-2.0 * log(w)) / w);
   return x1 * w;