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-rw-r--r--src/corelib/global/qt_pch.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/corelib/global/qt_pch.h b/src/corelib/global/qt_pch.h
index 3eaca2fb84..2d5b666917 100644
--- a/src/corelib/global/qt_pch.h
+++ b/src/corelib/global/qt_pch.h
@@ -49,6 +49,12 @@
#if defined __cplusplus
+// for rand_s, _CRT_RAND_S must be #defined before #including stdlib.h.
+// put it at the beginning so some indirect inclusion doesn't break it
+#ifndef _CRT_RAND_S
+#define _CRT_RAND_S
+#endif
+#include <stdlib.h>
#include <qglobal.h>
#ifdef Q_OS_WIN
# define _POSIX_
@@ -63,5 +69,4 @@
#include <qstring.h>
#include <qstringlist.h>
#include <qtextcodec.h>
-#include <stdlib.h>
#endif