diff --git a/app-misc/apidb/apidb-5.0.0_alpha19.ebuild b/app-misc/apidb/apidb-5.0.0_alpha19.ebuild
index e13f5fe52c..2258741458 100644
--- a/app-misc/apidb/apidb-5.0.0_alpha19.ebuild
+++ b/app-misc/apidb/apidb-5.0.0_alpha19.ebuild
@@ -66,7 +66,7 @@ src_configure() {
 		APIDBINSTALL="$APIDBINSTALL;COMMANDS"
 	fi
 	if use gui ;then
-		APIDBINSTALL="$APIDBINSTALL;GUI"
+		APIDBINSTALL="$APIDBINSTALL;GTK3"
 	fi
 	local mycmakeargs=(-DAPIDB_VERSION_STAGE=alpha -DPLATFORM=LINUX_GENTOO -DAPIDBBUILD=$APIDBBUILD -DAPIDBINSTALL=$APIDBINSTALL)
 	cmake_src_configure