diff --git a/src/plugins/qbsprojectmanager/qbsproject.cpp b/src/plugins/qbsprojectmanager/qbsproject.cpp
index 1d0121eab0e..eb3191e60e3 100644
--- a/src/plugins/qbsprojectmanager/qbsproject.cpp
+++ b/src/plugins/qbsprojectmanager/qbsproject.cpp
@@ -138,17 +138,17 @@ QbsProject::QbsProject(const FileName &fileName) :
     rebuildProjectTree();
 
     connect(this, &Project::activeTargetChanged, this, &QbsProject::changeActiveTarget);
-    connect(this, &Project::addedTarget, this, &QbsProject::targetWasAdded);
-    connect(this, &Project::removedTarget, this, &QbsProject::targetWasRemoved);
-    subscribeSignal(&BuildConfiguration::environmentChanged, this, [this]() {
+    connect(this, &Project::addedTarget,
+            this, [this](Target *t) { m_qbsProjects.insert(t, qbs::Project()); });
+    connect(this, &Project::removedTarget,
+            this, [this](Target *t) {m_qbsProjects.remove(t); });
+    auto delayedParsing = [this]() {
         if (static_cast<BuildConfiguration *>(sender())->isActive())
             delayParsing();
-    });
-    connect(this, &Project::activeProjectConfigurationChanged,
-            this, [this](ProjectConfiguration *pc) {
-        if (pc && pc->isActive())
-            delayParsing();
-    });
+    };
+    subscribeSignal(&BuildConfiguration::environmentChanged, this, delayedParsing);
+    subscribeSignal(&BuildConfiguration::buildDirectoryChanged, this, delayedParsing);
+    subscribeSignal(&Target::activeBuildConfigurationChanged, this, delayedParsing);
 
     connect(&m_parsingDelay, &QTimer::timeout, this, &QbsProject::startParsing);
 
@@ -540,21 +540,6 @@ void QbsProject::handleRuleExecutionDone()
     updateAfterParse();
 }
 
-void QbsProject::targetWasAdded(Target *t)
-{
-    m_qbsProjects.insert(t, qbs::Project());
-    connect(t, &Target::activeBuildConfigurationChanged, this, &QbsProject::delayParsing);
-    t->subscribeSignal(&BuildConfiguration::buildDirectoryChanged, this, [this]() {
-        if (static_cast<BuildConfiguration *>(sender())->isActive())
-            delayParsing();
-    });
-}
-
-void QbsProject::targetWasRemoved(Target *t)
-{
-    m_qbsProjects.remove(t);
-}
-
 void QbsProject::changeActiveTarget(Target *t)
 {
     BuildConfiguration *bc = 0;
diff --git a/src/plugins/qbsprojectmanager/qbsproject.h b/src/plugins/qbsprojectmanager/qbsproject.h
index 23e0f706b90..fa12083716a 100644
--- a/src/plugins/qbsprojectmanager/qbsproject.h
+++ b/src/plugins/qbsprojectmanager/qbsproject.h
@@ -118,8 +118,6 @@ private:
 
     void rebuildProjectTree();
 
-    void targetWasAdded(ProjectExplorer::Target *t);
-    void targetWasRemoved(ProjectExplorer::Target *t);
     void changeActiveTarget(ProjectExplorer::Target *t);
     void buildConfigurationChanged(ProjectExplorer::BuildConfiguration *bc);
     void startParsing();