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-rw-r--r--win32/config_H.vc2
1 files changed, 1 insertions, 1 deletions
diff --git a/win32/config_H.vc b/win32/config_H.vc
index 3c6d36856c..82d6218998 100644
--- a/win32/config_H.vc
+++ b/win32/config_H.vc
@@ -1348,7 +1348,7 @@
* function used to generate normalized random numbers.
* Values include 15, 16, 31, and 48.
*/
-#define Drand01() rand() /**/
+#define Drand01() (rand()/(double)((unsigned)1<<RANDBITS)) /**/
#define Rand_seed_t unsigned /**/
#define seedDrand01(x) srand((Rand_seed_t)x) /**/
#define RANDBITS 15 /**/