diff --git a/src/corelib/text/qbytearraymatcher.h b/src/corelib/text/qbytearraymatcher.h
index 0eedfc1d20..f5f9bef7b8 100644
--- a/src/corelib/text/qbytearraymatcher.h
+++ b/src/corelib/text/qbytearraymatcher.h
@@ -42,6 +42,8 @@
 
 #include <QtCore/qbytearray.h>
 
+#include <limits>
+
 QT_BEGIN_NAMESPACE