diff --git a/k4dirstat.spec b/k4dirstat.spec
index a839f24..2811b41 100644
--- a/k4dirstat.spec
+++ b/k4dirstat.spec
@@ -36,7 +36,7 @@ BuildRequires:  cmake(KF5IconThemes)
 BuildRequires:  cmake(KF5JobWidgets)
 BuildRequires:  cmake(KF5KIO)
 BuildRequires:  cmake(KF5XmlGui)
-BuildRequires:  cmake(Qt5Core)
+BuildRequires:  cmake(Qt5Core) >= 5.14
 BuildRequires:  cmake(Qt5Gui)
 BuildRequires:  cmake(Qt5Widgets)