2 files changed, 10 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 246514f080..7688125f7f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Jul 18 11:39:49 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* random.c: workaround for VC++ 6.0.
+
 Sat Jul 18 09:16:18 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* random.c (rb_random_{int32,real,bytes,int}): added functions for
diff --git a/random.c b/random.c
index ceec247fa1..e128c61e5f 100644
--- a/random.c
+++ b/random.c
@@ -381,6 +381,11 @@ random_init(int argc, VALUE *argv, VALUE obj)
 # define USE_DEV_URANDOM 0
 #endif
 #ifdef _WIN32
+# if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0400
+#  undef _WIN32_WINNT
+#  define _WIN32_WINNT 0x400
+#  undef __WINCRYPT_H__
+# endif
 #include <wincrypt.h>
 #endif
 
@@ -393,7 +398,7 @@ fill_random_seed(unsigned int seed[DEFAULT_SEED_CNT])
     int fd;
     struct stat statbuf;
 #elif defined(_WIN32)
-    HCRYPTPROV prov;    
+    HCRYPTPROV prov;
 #endif
 
     memset(seed, 0, DEFAULT_SEED_LEN);