diff --git a/sonnet.changes b/sonnet.changes
index 26d8ff6..2e42f04 100644
--- a/sonnet.changes
+++ b/sonnet.changes
@@ -4,6 +4,8 @@ Sat Aug  2 10:20:21 UTC 2014 - hrvoje.senjan@gmail.com
 - Update to 5.1.0
   * For more details please see:
     http://www.kde.org/announcements/kde-frameworks-5.1.php
+- Harden required Qt5 libs versions
+- Pass the location of lconvert executable
 
 -------------------------------------------------------------------
 Tue Jul  1 21:36:08 UTC 2014 - hrvoje.senjan@gmail.com
diff --git a/sonnet.spec b/sonnet.spec
index 6f6da2a..a5133e3 100644
--- a/sonnet.spec
+++ b/sonnet.spec
@@ -50,6 +50,7 @@ Summary:        KDE spell checking library
 Group:          System/GUI/KDE
 Obsoletes:      libKF5SonnetCore4
 Recommends:     libKF5SonnetCore%sonum-lang = %{version}
+%requires_ge libQt5Core5
 
 %description -n libKF5SonnetCore%sonum
 Sonnet is a plugin-based spell checking library for Qt-based
@@ -59,6 +60,9 @@ HSpell, Enchant, ASpell and HUNSPELL.
 %package -n libKF5SonnetUi%sonum
 Summary:        KDE spell checking library
 Group:          System/GUI/KDE
+%requires_ge libQt5Gui5
+%requires_ge libQt5Widgets5
+%requires_ge libKF5SonnetCore5
 
 %description -n libKF5SonnetUi%sonum
 Sonnet is a plugin-based spell checking library for Qt-based
@@ -83,7 +87,7 @@ HSpell, Enchant, ASpell and HUNSPELL. Development files.
 %setup -q
 
 %build
-  %cmake_kf5 -d build
+  %cmake_kf5 -d build -- -Dlconvert_executable=%{_kf5_libdir}/qt5/bin/lconvert
   %make_jobs
 
 %install
@@ -119,9 +123,7 @@ HSpell, Enchant, ASpell and HUNSPELL. Development files.
 %{_kf5_libdir}/libKF5SonnetCore.so
 %{_kf5_libdir}/libKF5SonnetUi.so
 %{_kf5_libdir}/cmake/KF5Sonnet/
-%{_kf5_includedir}/*.h
-%dir %{_kf5_includedir}/*/
-%{_kf5_includedir}/*/
+%{_kf5_includedir}/
 %{_kf5_mkspecsdir}/qt_Sonnet*.pri
 
 %changelog