diff --git a/package.mask/all b/package.mask/all
index 2cd96c7..b3f4e09 100644
--- a/package.mask/all
+++ b/package.mask/all
@@ -3,3 +3,4 @@ media-libs/libjpeg-turbo
 =net-ftp/ftp-0.17.23.0.2.1
 >=net-misc/openssh-7.6
 >=www-client/firefox-bin-61
+=x11-apps/igt-gpu-tools-1.23