diff --git a/CMakeLists.txt b/CMakeLists.txt
index 05c6e9cbe2..e3dc4567df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,10 +33,10 @@ ecm_setup_version(${DOLPHIN_VERSION} VARIABLE_PREFIX DOLPHINPRIVATE
 
 find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS
     Core
+    Concurrent
     Widgets
     Gui
     DBus
-    Test
 )
 
 find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS
diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index 1eda03e3c7..da6c5319d6 100644
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -48,7 +48,6 @@
 #include <KActionCollection>
 #include <KActionMenu>
 #include <KConfig>
-#include <kdeversion.h>
 #include <kdualaction.h>
 #include <KJobWidgets>
 #include <QLineEdit>
diff --git a/src/dolphinpart.cpp b/src/dolphinpart.cpp
index ea0ffd92c6..1c0d611b99 100644
--- a/src/dolphinpart.cpp
+++ b/src/dolphinpart.cpp
@@ -33,7 +33,6 @@
 #include <KToolInvocation>
 #include <kauthorized.h>
 #include <QMenu>
-#include <kdeversion.h>
 #include <KSharedConfig>
 #include <KConfigGroup>
 #include <KMimeTypeEditor>
diff --git a/src/dolphinpart_ext.h b/src/dolphinpart_ext.h
index 6adf64972e..0b7018dbb2 100644
--- a/src/dolphinpart_ext.h
+++ b/src/dolphinpart_ext.h
@@ -22,7 +22,8 @@
 
 #include <kparts/browserextension.h>
 #include <kparts/fileinfoextension.h>
-#include <kparts/listingextension.h>
+#include <kparts/listingfilterextension.h>
+#include <kparts/listingnotificationextension.h>
 #include <QUrl>
 
 class DolphinPart;