diff --git a/kimap.changes b/kimap.changes
index d15249f..2905cab 100644
--- a/kimap.changes
+++ b/kimap.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Jul 16 18:57:17 UTC 2016 - wbauer@tmo.at
+
+- Cleanup build requirements
+
 -------------------------------------------------------------------
 Thu Jul  7 23:58:08 UTC 2016 - tittiatcoke@gmail.com
 
diff --git a/kimap.spec b/kimap.spec
index 3dbc0c2..6c74cb3 100644
--- a/kimap.spec
+++ b/kimap.spec
@@ -19,49 +19,20 @@
 Name:           kimap
 Version:        16.04.3
 Release:        0
-%define kf5_version 5.1.0
+%define kf5_version 5.19.0
 Summary:        KDE PIM Libraries: IMAP library
 License:        LGPL-2.1+
 Group:          System/GUI/KDE
 Url:            http://www.kde.org
 Source:         kimap-%{version}.tar.xz
-BuildRequires:  boost-devel >= 1.34.0
 BuildRequires:  cyrus-sasl-devel
-BuildRequires:  extra-cmake-modules >= 1.0.0
-BuildRequires:  gpgme-devel
-BuildRequires:  kcmutils-devel >= %{kf5_version}
-BuildRequires:  kcodecs-devel >= %{kf5_version}
-BuildRequires:  kcodecs-devel >= %{kf5_version}
-BuildRequires:  kcompletion-devel >= %{kf5_version}
-BuildRequires:  kconfig-devel >= %{kf5_version}
+BuildRequires:  extra-cmake-modules >= 5.19.0
 BuildRequires:  kcoreaddons-devel >= %{kf5_version}
-BuildRequires:  kdelibs4support-devel >= %{kf5_version}
-BuildRequires:  kdoctools-devel >= %{kf5_version}
-BuildRequires:  kemoticons-devel >= %{kf5_version}
 BuildRequires:  kf5-filesystem
 BuildRequires:  ki18n-devel >= %{kf5_version}
 BuildRequires:  kio-devel >= %{kf5_version}
-BuildRequires:  kitemviews-devel >= %{kf5_version}
-BuildRequires:  kmime-devel
-BuildRequires:  kparts-devel >= %{kf5_version}
-BuildRequires:  ktextwidgets-devel >= %{kf5_version}
-BuildRequires:  kwallet-devel >= %{kf5_version}
-BuildRequires:  kwidgetsaddons-devel >= %{kf5_version}
-BuildRequires:  kxmlgui-devel >= %{kf5_version}
-BuildRequires:  akonadi-server-devel
-BuildRequires:  libassuan-devel
-BuildRequires:  libical-devel >= 0.42
-BuildRequires:  libxslt-devel
-BuildRequires:  openldap2-devel
-BuildRequires:  phonon4qt5-devel
-BuildRequires:  solid-devel >= %{kf5_version}
-BuildRequires:  sonnet-devel >= %{kf5_version}
-BuildRequires:  pkgconfig(Qt5Designer) >= 5.2.0
-BuildRequires:  pkgconfig(Qt5Network) >= 5.2.0
-BuildRequires:  pkgconfig(Qt5Sql) >= 5.2.0
-BuildRequires:  pkgconfig(Qt5Test) >= 5.2.0
-BuildRequires:  pkgconfig(Qt5WebKitWidgets) >= 5.2.0
-BuildRequires:  pkgconfig(Qt5Widgets) >= 5.2.0
+BuildRequires:  kmime-devel >= %{kf5_version}
+BuildRequires:  pkgconfig(Qt5Test)
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description