diff --git a/ukui-greeter.spec b/ukui-greeter.spec
index 7235881..b824ba8 100644
--- a/ukui-greeter.spec
+++ b/ukui-greeter.spec
@@ -7,7 +7,7 @@ License:        GPL-2.0
 URL:            http://www.ukui.org
 Source0:        ukui-greeter-%{version}.tar.gz
 
-BuildRequires: pkgconf qt5-qtbase-devel qt5-qtx11extras-devel qt5-qtsvg-devel lightdm-qt5-devel libX11-devel libXtst-devel libXrandr-devel qt5-qttools-devel imlib2-devel xorg-x11-drivers opencv-devel glib2-devel
+BuildRequires: pkgconf qt5-qtbase-devel qt5-qtx11extras-devel qt5-qtsvg-devel lightdm-qt5-devel libX11-devel libXtst-devel libXrandr-devel qt5-qttools-devel imlib2-devel xorg-x11-drivers opencv glib2-devel
 Requires: pkgconf qt5-qtbase-devel qt5-qtx11extras-devel qt5-qtsvg-devel lightdm-qt5-devel libX11-devel libXtst-devel libXrandr-devel qt5-qttools-devel imlib2-devel xorg-x11-drivers
 Requires: lightdm
 Requires: xorg-x11-server-utils