diff --git a/crypto/rand/rand_win.c b/crypto/rand/rand_win.c
index c5d0aa155a6c6fbf2e1106c84d7e2c5014c37121..1be0ed3c9a58b3d1b04f2b41f885416aedefe49a 100644
--- a/crypto/rand/rand_win.c
+++ b/crypto/rand/rand_win.c
@@ -82,7 +82,7 @@ int RAND_poll(void)
     return (1);
 }
 
-#if OPENSSL_API_COMPAT < 0x00101000L
+#if OPENSSL_API_COMPAT < 0x10100000L
 int RAND_event(UINT iMsg, WPARAM wParam, LPARAM lParam)
 {
     RAND_poll();