diff --git a/kactivities5.spec b/kactivities5.spec
index 0f1c837..01cc819 100644
--- a/kactivities5.spec
+++ b/kactivities5.spec
@@ -18,6 +18,11 @@
 
 %define lname   libKF5Activities5
 %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}')}
+%define kf5_version %{version}
 Name:           kactivities5
 Version:        5.38.0
 Release:        0
@@ -34,13 +39,13 @@ BuildRequires:  libboost_headers-devel
 BuildRequires:  boost-devel
 %endif
 BuildRequires:  cmake >= 3.0
-BuildRequires:  extra-cmake-modules >= %{_tar_path}
+BuildRequires:  extra-cmake-modules >= %{_kf5_bugfix_version}
 BuildRequires:  fdupes
 BuildRequires:  kf5-filesystem
 BuildRequires:  xz
-BuildRequires:  cmake(KF5Config) >= %{_tar_path}
-BuildRequires:  cmake(KF5CoreAddons) >= %{_tar_path}
-BuildRequires:  cmake(KF5WindowSystem) >= %{_tar_path}
+BuildRequires:  cmake(KF5Config) >= %{_kf5_bugfix_version}
+BuildRequires:  cmake(KF5CoreAddons) >= %{_kf5_bugfix_version}
+BuildRequires:  cmake(KF5WindowSystem) >= %{_kf5_bugfix_version}
 BuildRequires:  cmake(Qt5Core) >= 5.6.0
 BuildRequires:  cmake(Qt5DBus) >= 5.6.0
 BuildRequires:  cmake(Qt5Gui) >= 5.6.0