diff --git a/dev-db/postgis/postgis-3.1.0_alpha3.ebuild b/dev-db/postgis/postgis-3.1.0_alpha3-r1.ebuild
similarity index 96%
rename from dev-db/postgis/postgis-3.1.0_alpha3.ebuild
rename to dev-db/postgis/postgis-3.1.0_alpha3-r1.ebuild
index 36cb7623ef8f6..d9647334f4e10 100644
--- a/dev-db/postgis/postgis-3.1.0_alpha3.ebuild
+++ b/dev-db/postgis/postgis-3.1.0_alpha3-r1.ebuild
@@ -53,7 +53,10 @@ DEPEND="${RDEPEND}
 	test? ( dev-util/cunit )
 "
 
-PATCHES=( "${FILESDIR}/${PN}-2.2.0-arflags.patch" )
+PATCHES=(
+	"${FILESDIR}/${PN}-2.2.0-arflags.patch"
+	"${FILESDIR}/${PN}-3.0.3-avoid-calling-ar-directly.patch"
+)
 
 src_prepare() {
 	default