diff --git a/app-emulation/vkd3d/vkd3d-1.2.ebuild b/app-emulation/vkd3d/vkd3d-1.2.ebuild
index f866aca35b58f..90e8035e37ba3 100644
--- a/app-emulation/vkd3d/vkd3d-1.2.ebuild
+++ b/app-emulation/vkd3d/vkd3d-1.2.ebuild
@@ -33,6 +33,7 @@ SLOT="0"
 multilib_src_configure() {
 	local myconf=(
 		$(use_with spirv-tools)
+		--disable-doxygen-pdf
 	)
 
 	ECONF_SOURCE=${S} econf "${myconf[@]}"
diff --git a/app-emulation/vkd3d/vkd3d-9999.ebuild b/app-emulation/vkd3d/vkd3d-9999.ebuild
index 8f9fdffa3c6b4..0e542af46662a 100644
--- a/app-emulation/vkd3d/vkd3d-9999.ebuild
+++ b/app-emulation/vkd3d/vkd3d-9999.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -40,6 +40,7 @@ src_prepare() {
 multilib_src_configure() {
 	local myconf=(
 		$(use_with spirv-tools)
+		--disable-doxygen-pdf
 	)
 
 	ECONF_SOURCE=${S} econf "${myconf[@]}"