diff --git a/dev-games/StormLib/StormLib-9.20.ebuild b/dev-games/StormLib/StormLib-9.20.ebuild
index 176ab59..f6a60ac 100644
--- a/dev-games/StormLib/StormLib-9.20.ebuild
+++ b/dev-games/StormLib/StormLib-9.20.ebuild
@@ -4,7 +4,7 @@
 
 EAPI="6"
 
-inherit cmake-utils multilib-minimal
+inherit cmake-multilib
 
 DESCRIPTION="library to read and write MPQ archives"
 HOMEPAGE="http://www.zezula.net/en/mpq/main.html"
@@ -22,10 +22,9 @@ DEPEND="dev-libs/libtomcrypt[static-libs?,${MULTILIB_USEDEP}]
 	app-arch/bzip2[static-libs?,${MULTILIB_USEDEP}]"
 RDEPEND="${DEPEND}"
 
-src_prepare() {
-	eapply "${FILESDIR}/${PN}-multilib.patch"
-	default
-}
+PATCHES=(
+	"${FILESDIR}"/${PN}-multilib.patch
+)
 
 multilib_src_configure() {
 	local mycmakeargs=(