diff --git a/media-libs/lcms/lcms-2.15.ebuild b/media-libs/lcms/lcms-2.15.ebuild
index fbcb0e29ee9b9..af55ac196522d 100644
--- a/media-libs/lcms/lcms-2.15.ebuild
+++ b/media-libs/lcms/lcms-2.15.ebuild
@@ -43,6 +43,11 @@ multilib_src_configure() {
 	meson_src_configure
 }
 
+multilib_src_test() {
+	# fast_float_testbed on hppa -> 1458s from default timeout of 600, #913067
+	meson_src_test --timeout-mutliplier=3
+}
+
 multilib_src_install_all() {
 	use doc && dodoc doc/*.pdf
 }