-BuildRequires: ka5-kimap-devel >= 18.12.0
-BuildRequires: ka5-kitinerary-devel >= 18.12.0
-BuildRequires: ka5-kmailtransport-devel >= 18.12.0
-BuildRequires: ka5-kpimtextedit-devel >= 18.12.0
-BuildRequires: ka5-kpkpass-devel >= 18.12.0
-BuildRequires: ka5-ktnef-devel >= 18.12.0
-BuildRequires: ka5-libgravatar-devel >= 18.12.0
-BuildRequires: ka5-libkdepim-devel >= 18.12.0
-BuildRequires: ka5-libkleo-devel >= 18.12.0
-BuildRequires: ka5-libksieve-devel >= 18.12.0
-BuildRequires: ka5-mailcommon-devel >= 18.12.0
-BuildRequires: ka5-mailimporter-devel >= 18.12.0
-BuildRequires: ka5-messagelib-devel >= 18.12.0
-BuildRequires: ka5-pimcommon-devel >= 18.12.0
+BuildRequires: ka5-kimap-devel >= %{kdeappsver}
+BuildRequires: ka5-kitinerary-devel >= %{kdeappsver}
+BuildRequires: ka5-kmailtransport-devel >= %{kdeappsver}
+BuildRequires: ka5-kpimtextedit-devel >= %{kdeappsver}
+BuildRequires: ka5-kpkpass-devel >= %{kdeappsver}
+BuildRequires: ka5-ktnef-devel >= %{kdeappsver}
+BuildRequires: ka5-libgravatar-devel >= %{kdeappsver}
+BuildRequires: ka5-libkdepim-devel >= %{kdeappsver}
+BuildRequires: ka5-libkleo-devel >= %{kdeappsver}
+BuildRequires: ka5-libksieve-devel >= %{kdeappsver}
+BuildRequires: ka5-mailcommon-devel >= %{kdeappsver}
+BuildRequires: ka5-mailimporter-devel >= %{kdeappsver}
+BuildRequires: ka5-messagelib-devel >= %{kdeappsver}
+BuildRequires: ka5-pimcommon-devel >= %{kdeappsver}