diff --git a/kf5-kiconthemes.spec b/kf5-kiconthemes.spec
index d31f0b7..bc2840e 100644
--- a/kf5-kiconthemes.spec
+++ b/kf5-kiconthemes.spec
@@ -32,6 +32,7 @@ BuildRequires:  kf5-kwidgetsaddons-devel >= %{majmin}
 BuildRequires:  kf5-rpm-macros
 
 BuildRequires:  qt5-qtbase-devel
+BuildRequires:  qt5-qtbase-private-devel
 BuildRequires:  qt5-qtsvg-devel
 BuildRequires:  cmake(Qt5UiPlugin)