diff --git a/rpm/transfer-engine-qt5.spec b/rpm/transfer-engine-qt5.spec
index 2031ecf..d734838 100644
--- a/rpm/transfer-engine-qt5.spec
+++ b/rpm/transfer-engine-qt5.spec
@@ -19,6 +19,8 @@ BuildRequires: qt5-qttools-qthelp-devel
 BuildRequires: qt5-plugin-platform-minimal
 BuildRequires: qt5-plugin-sqldriver-sqlite
 Requires: libnemotransferengine-qt5 = %{version}
+Provides: nemo-transferengine > 0.0.19
+Obsoletes: nemo-transferengine <= 0.0.19
 
 %description
 %{summary}
@@ -62,6 +64,8 @@ Requires: libnemotransferengine-qt5 = %{version}
 Summary:   Translation source for Nemo TransferEngine
 License:   LGPLv2.1
 Group:     System Environment/Daemon
+Provides: nemo-transferengine-ts-devel > 0.0.19
+Obsoletes: nemo-transferengine-ts-devel <= 0.0.19
 
 %description ts-devel
 Translation source for Nemo TransferEngine
@@ -86,6 +90,8 @@ Unit tests for Nemo TransferEngine
 Summary:   Documentation for Nemo TransferEngine
 License:   BSD
 Group:     System Environment/Daemon
+Provides: nemo-transferengine-doc > 0.0.19
+Obsoletes: nemo-transferengine-doc <= 0.0.19
 
 %description doc
 Documentation for Nemo TransferEngine
diff --git a/rpm/transfer-engine.spec b/rpm/transfer-engine.spec
index c0d53c1..60b5259 100644
--- a/rpm/transfer-engine.spec
+++ b/rpm/transfer-engine.spec
@@ -19,18 +19,10 @@ Requires: libnemotransferengine = %{version}
 %description
 %{summary}
 
-%files
-%defattr(-,root,root,-)
-%dir %{_datadir}/nemo-transferengine
-%{_bindir}/nemo-transfer-engine
-%{_datadir}/dbus-1/services/org.nemo.transferengine.service
-%{_datadir}/translations/nemo-transfer-engine_eng_en.qm
-
-
-
 %package -n libnemotransferengine
 Summary: Transfer engine library.
 Group: Development/Libraries
+Requires: nemo-transfer-engine-qt5
 
 %description -n libnemotransferengine
 %{summary}
@@ -54,18 +46,6 @@ Requires: libnemotransferengine = %{version}
 %{_qt_datadir}/mkspecs/features/nemotransferengine-plugin.prf
 %{_libdir}/pkgconfig/nemotransferengine.pc
 
-%package ts-devel
-Summary:   Translation source for Nemo TransferEngine
-License:   LGPLv2.1
-Group:     System Environment/Daemon
-
-%description ts-devel
-Translation source for Nemo TransferEngine
-
-%files ts-devel
-%defattr(-,root,root,-)
-%{_datadir}/translations/source/nemo-transfer-engine.ts
-
 %package tests
 Summary:   Unit tests for Nemo TransferEngine
 License:   LGPLv2.1
@@ -78,19 +58,6 @@ Unit tests for Nemo TransferEngine
 %defattr(-,root,root,-)
 /opt/tests/nemo-transfer-engine/*
 
-%package doc
-Summary:   Documentation for Nemo TransferEngine
-License:   BSD
-Group:     System Environment/Daemon
-
-%description doc
-Documentation for Nemo TransferEngine
-
-%files doc
-%defattr(-,root,root,-)
-%{_datadir}/doc/nemo-transferengine/*
-
-
 
 %prep
 %setup -q -n %{name}-%{version}
@@ -100,38 +67,13 @@ Documentation for Nemo TransferEngine
 %qmake
 
 make %{?jobs:-j%jobs}
-make docs
 
 %install
 rm -rf %{buildroot}
-mkdir -p %{buildroot}/%{_datadir}/nemo-transferengine
 %qmake_install
 
-mkdir -p %{buildroot}/%{_docdir}/%{name}
-cp -R doc/html/* %{buildroot}/%{_docdir}/%{name}/
-
-%define def_uid $(grep "^UID_MIN" /etc/login.defs |  tr -s " " | cut -d " " -f2)
-%define def_user $(getent passwd %def_uid | sed 's/:.*//')
-%define db_file /home/%{def_user}/.local/nemo-transferengine/transferdb.sqlite
-%define te_pid $(pgrep -f nemo-transfer-engine)
-
 %post -n libnemotransferengine
 /sbin/ldconfig
 
-%post -n nemo-transferengine
-if [ -n "%{te_pid}" ]
-then
-    kill -s 10 %{te_pid}
-fi
-
-exit 0
-
 %postun -n libnemotransferengine
 /sbin/ldconfig
-
-%postun -n nemo-transferengine
-if [ -f "%{db_file}" ]
-then
-    rm %{db_file}
-fi
-exit 0
diff --git a/transfer-engine.pro b/transfer-engine.pro
index 1d905b7..caa06e1 100644
--- a/transfer-engine.pro
+++ b/transfer-engine.pro
@@ -3,7 +3,11 @@ SUBDIRS  = lib src tests
 
 tests.depends = lib
 
-include(doc/doc.pri)
+# no daemon for Qt 4
+equals(QT_MAJOR_VERSION, 4): SUBDIRS -= src
+
+# docs only for Qt 5
+equals(QT_MAJOR_VERSION, 5): include(doc/doc.pri)
 
 OTHER_FILES += \
     rpm/transfer-engine.spec \