diff --git a/src/plugins/qt4projectmanager/qmlobservertool.cpp b/src/plugins/qt4projectmanager/qmlobservertool.cpp
index 45e51b0c59b..24a5ed99b08 100644
--- a/src/plugins/qt4projectmanager/qmlobservertool.cpp
+++ b/src/plugins/qt4projectmanager/qmlobservertool.cpp
@@ -59,7 +59,7 @@ bool QmlObserverTool::canBuild(const QtVersion *qtVersion)
 {
     return (qtVersion->supportsTargetId(Constants::DESKTOP_TARGET_ID)
             || qtVersion->supportsTargetId(Constants::QT_SIMULATOR_TARGET_ID))
-            && (qtVersion->qtVersion() > QtVersionNumber(4, 7, 1));
+            && (qtVersion->qtVersion() >= QtVersionNumber(4, 7, 1));
 }
 
 QString QmlObserverTool::toolForProject(ProjectExplorer::Project *project)