diff --git a/kwin.spec b/kwin.spec
index 08cf731..e42d02e 100644
--- a/kwin.spec
+++ b/kwin.spec
@@ -94,6 +94,7 @@ BuildRequires:  kf5-kdoctools-devel
 BuildRequires:  kf5-kdeclarative-devel
 BuildRequires:  kf5-kiconthemes-devel
 BuildRequires:  kf5-kidletime-devel
+BuildRequires:  kf5-ktextwidgets-devel
 
 BuildRequires:  kdecoration-devel >= %{majmin_ver}
 BuildRequires:  kscreenlocker-devel >= %{majmin_ver}