diff --git a/kgamma5.spec b/kgamma5.spec
index 6e60b0d..73b1efd 100644
--- a/kgamma5.spec
+++ b/kgamma5.spec
@@ -34,7 +34,6 @@ BuildRequires:  cmake(KF5KDELibs4Support)
 BuildRequires:  cmake(Qt5Core) >= 5.4.0
 BuildRequires:  cmake(Qt5Gui) >= 5.4.0
 BuildRequires:  cmake(Qt5Widgets) >= 5.4.0
-BuildRequires:  cmake(Qt5X11Extras) >= 5.4.0
 BuildRequires:  pkgconfig(x11)
 %if %{with lang}
 Recommends:     %{name}-lang