diff --git a/src/plugins/qt4projectmanager/qtversionmanager.cpp b/src/plugins/qt4projectmanager/qtversionmanager.cpp
index e1d3c549f42..4faf7ad86a2 100644
--- a/src/plugins/qt4projectmanager/qtversionmanager.cpp
+++ b/src/plugins/qt4projectmanager/qtversionmanager.cpp
@@ -1546,7 +1546,7 @@ void QtVersion::updateAbiAndMkspec() const
     if (m_abis.isEmpty()) {
         qDebug() << "Could not find ABI for" << m_mkspecFullPath << qmakeCXX;
         qDebug() << "Qt Creator doesn't know about the system includes, "
-                    "nor the systems defines.";
+                    "nor the system defines.";
     }
 
     QStringList configValues = evaluator.values("CONFIG");