diff --git a/hawaii-widget-styles.spec b/hawaii-widget-styles.spec
index f9dbe91..8a55f5e 100644
--- a/hawaii-widget-styles.spec
+++ b/hawaii-widget-styles.spec
@@ -11,6 +11,7 @@ URL:            https://github.com/hawaii-desktop/widget-styles
 Source0:        http://downloads.sourceforge.net/mauios/%{name}-%{version}.tar.gz
 
 BuildRequires:  qt5-qtbase-devel
+BuildRequires:  qt5-qtdeclarative-devel
 BuildRequires:  cmake
 Requires:       qt5-qtgraphicaleffects
 Requires:       qt5-qtquickcontrols