-BuildRequires: ka5-akonadi-calendar-devel >= 18.12.0
-BuildRequires: ka5-akonadi-devel >= 18.12.0
-BuildRequires: ka5-calendarsupport-devel >= 18.12.0
-BuildRequires: ka5-kcalcore-devel >= 18.12.0
-BuildRequires: ka5-kcalutils-devel >= 18.12.0
-BuildRequires: ka5-kmime-devel >= 18.12.0
-BuildRequires: ka5-libkdepim-devel >= 18.12.0
+BuildRequires: ka5-akonadi-calendar-devel >= %{kdeappsver}
+BuildRequires: ka5-akonadi-devel >= %{kdeappsver}
+BuildRequires: ka5-calendarsupport-devel >= %{kdeappsver}
+BuildRequires: ka5-kcalcore-devel >= %{kdeappsver}
+BuildRequires: ka5-kcalutils-devel >= %{kdeappsver}
+BuildRequires: ka5-kmime-devel >= %{kdeappsver}
+BuildRequires: ka5-libkdepim-devel >= %{kdeappsver}