diff --git a/kded.spec b/kded.spec
index fe02ae8..ef330d9 100644
--- a/kded.spec
+++ b/kded.spec
@@ -18,22 +18,26 @@
 
 %bcond_without lang
 %define _tar_path 5.38
+# Full KF5 version (e.g. 5.33.0)
+%{!?_kf5_version: %global _kf5_version %{version}}
+# Last major and minor KF5 version (e.g. 5.33)
+%{!?_kf5_bugfix_version: %global _kf5_bugfix_version %(echo %{_kf5_version} | awk -F. '{print $1"."$2}')}
 Name:           kded
 Version:        5.38.0
 Release:        0
 %define kf5_version %{version}
 BuildRequires:  cmake >= 3.0
-BuildRequires:  extra-cmake-modules >= %{_tar_path}
+BuildRequires:  extra-cmake-modules >= %{_kf5_bugfix_version}
 BuildRequires:  fdupes
-BuildRequires:  kcoreaddons-devel >= %{_tar_path}
-BuildRequires:  kcrash-devel >= %{_tar_path}
-BuildRequires:  kdbusaddons-devel >= %{_tar_path}
-BuildRequires:  kdoctools-devel >= %{_tar_path}
+BuildRequires:  kcoreaddons-devel >= %{_kf5_bugfix_version}
+BuildRequires:  kcrash-devel >= %{_kf5_bugfix_version}
+BuildRequires:  kdbusaddons-devel >= %{_kf5_bugfix_version}
+BuildRequires:  kdoctools-devel >= %{_kf5_bugfix_version}
 BuildRequires:  kf5-filesystem
-BuildRequires:  ki18n-devel >= %{_tar_path}
-BuildRequires:  kinit-devel >= %{_tar_path}
-BuildRequires:  kservice-devel >= %{_tar_path}
-BuildRequires:  kwindowsystem-devel >= %{_tar_path}
+BuildRequires:  ki18n-devel >= %{_kf5_bugfix_version}
+BuildRequires:  kinit-devel >= %{_kf5_bugfix_version}
+BuildRequires:  kservice-devel >= %{_kf5_bugfix_version}
+BuildRequires:  kwindowsystem-devel >= %{_kf5_bugfix_version}
 BuildRequires:  cmake(Qt5Core) >= 5.6.0
 BuildRequires:  cmake(Qt5DBus) >= 5.6.0
 BuildRequires:  cmake(Qt5Network) >= 5.6.0