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-rw-r--r--src/corelib/global/qglobal.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 9656f4b68a..9ce820afff 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -2300,7 +2300,7 @@ bool qunsetenv(const char *varName)
#endif
}
-#if defined(Q_OS_UNIX) && !defined(QT_NO_THREAD)
+#if defined(Q_OS_UNIX) && !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && (_POSIX_THREAD_SAFE_FUNCTIONS - 0 > 0)
# if defined(Q_OS_INTEGRITY) && defined(__GHS_VERSION_NUMBER) && (__GHS_VERSION_NUMBER < 500)
// older versions of INTEGRITY used a long instead of a uint for the seed.