diff --git a/rpm/qtcontacts-sqlite-qt5.spec b/rpm/qtcontacts-sqlite-qt5.spec
index f623750..dc113d6 100644
--- a/rpm/qtcontacts-sqlite-qt5.spec
+++ b/rpm/qtcontacts-sqlite-qt5.spec
@@ -7,7 +7,6 @@ License: BSD
 URL: https://git.merproject.org/mer-core/qtcontacts-sqlite
 Source0: %{name}-%{version}.tar.gz
 BuildRequires: pkgconfig(Qt5Core)
-BuildRequires: pkgconfig(Qt5Gui)
 BuildRequires: pkgconfig(Qt5Sql)
 BuildRequires: pkgconfig(Qt5DBus)
 BuildRequires: pkgconfig(Qt5Contacts)
diff --git a/src/engine/contactsdatabase.cpp b/src/engine/contactsdatabase.cpp
index f8edd3f..2d10c82 100644
--- a/src/engine/contactsdatabase.cpp
+++ b/src/engine/contactsdatabase.cpp
@@ -36,7 +36,7 @@
 
 #include <QContactGender>
 
-#include <QDesktopServices>
+#include <QStandardPaths>
 #include <QDir>
 #include <QElapsedTimer>
 #include <QFile>
diff --git a/src/engine/engine.pro b/src/engine/engine.pro
index 1a7126b..8d64507 100644
--- a/src/engine/engine.pro
+++ b/src/engine/engine.pro
@@ -3,7 +3,7 @@ include(../../config.pri)
 TEMPLATE = lib
 TARGET = qtcontacts_sqlite
 
-QT += sql dbus
+QT = core sql dbus
 
 CONFIG += plugin hide_symbols
 PLUGIN_TYPE=contacts
diff --git a/tests/benchmarks/deltadetection/deltadetection.pro b/tests/benchmarks/deltadetection/deltadetection.pro
index b88c6db..72ca4db 100644
--- a/tests/benchmarks/deltadetection/deltadetection.pro
+++ b/tests/benchmarks/deltadetection/deltadetection.pro
@@ -3,7 +3,9 @@ include(../../../config.pri)
 TEMPLATE = app
 TARGET = deltadetection
 
-QT += testlib
+QT = \
+    core \
+    testlib
 
 SOURCES = main.cpp deltasyncadapter.cpp
 HEADERS = deltasyncadapter.h ../../../src/extensions/contactmanagerengine.h
diff --git a/tests/benchmarks/fetchtimes/fetchtimes.pro b/tests/benchmarks/fetchtimes/fetchtimes.pro
index c5dcc9a..91e118e 100644
--- a/tests/benchmarks/fetchtimes/fetchtimes.pro
+++ b/tests/benchmarks/fetchtimes/fetchtimes.pro
@@ -3,6 +3,8 @@ include(../../../config.pri)
 TEMPLATE = app
 TARGET = fetchtimes
 
+QT = core
+
 SOURCES = main.cpp
 
 target.path = /opt/tests/qtcontacts-sqlite-qt5
diff --git a/tests/common.pri b/tests/common.pri
index 52472e5..4fbc963 100644
--- a/tests/common.pri
+++ b/tests/common.pri
@@ -1,6 +1,8 @@
 include(../config.pri)
 
-QT += testlib
+QT = \
+    core \
+    testlib
 TEMPLATE = app
 CONFIG -= app_bundle