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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 4ff27f14a8..e7bfbb2903 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -3069,7 +3069,7 @@ void qt_assert_x(const char *where, const char *what, const char *file, int line
Deliberately not exported as part of the Qt API, but used in both
qsimplerichtext.cpp and qgfxraster_qws.cpp
*/
-Q_CORE_EXPORT unsigned int qt_int_sqrt(unsigned int n)
+Q_CORE_EXPORT Q_DECL_CONST_FUNCTION unsigned int qt_int_sqrt(unsigned int n)
{
// n must be in the range 0...UINT_MAX/2-1
if (n >= (UINT_MAX>>2)) {