diff --git a/dev-cpp/gemmlowp/Manifest b/dev-cpp/gemmlowp/Manifest
index 7dd3b9b122..7707861e5f 100644
--- a/dev-cpp/gemmlowp/Manifest
+++ b/dev-cpp/gemmlowp/Manifest
@@ -1 +1 @@
-DIST gemmlowp-0_pre20211220.tar.gz 842220 BLAKE2B 74139935c01683f894a2ee8bb6f5373a64b8346e5860addd9dcccd47ceffe8942509def3ed242fcd92021c7f82f2e8858313df12369257e2172143a14cec82ed SHA512 934bc79cc951dd18bff413148f3526332685bf0980ddcc0f990ba347bafcd73725e5ffd4bd255dcaa21f0fd71698d26726e2f9f36aa8df87380048041e536e20
+DIST gemmlowp-0_pre20211220-r1.tar.gz 842220 BLAKE2B 74139935c01683f894a2ee8bb6f5373a64b8346e5860addd9dcccd47ceffe8942509def3ed242fcd92021c7f82f2e8858313df12369257e2172143a14cec82ed SHA512 934bc79cc951dd18bff413148f3526332685bf0980ddcc0f990ba347bafcd73725e5ffd4bd255dcaa21f0fd71698d26726e2f9f36aa8df87380048041e536e20
diff --git a/dev-cpp/gemmlowp/gemmlowp-0_pre20211220.ebuild b/dev-cpp/gemmlowp/gemmlowp-0_pre20211220-r1.ebuild
similarity index 97%
rename from dev-cpp/gemmlowp/gemmlowp-0_pre20211220.ebuild
rename to dev-cpp/gemmlowp/gemmlowp-0_pre20211220-r1.ebuild
index 19c2ddd6f1..b4d5f093d6 100644
--- a/dev-cpp/gemmlowp/gemmlowp-0_pre20211220.ebuild
+++ b/dev-cpp/gemmlowp/gemmlowp-0_pre20211220-r1.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://github.com/google/${PN}/archive/${COMMIT}.tar.gz -> ${PF}.tar.g
 S="${WORKDIR}/${PN}-${COMMIT}/contrib"
 
 LICENSE="Apache-2.0"
-SLOT="0"
+SLOT="0/${PV}"
 KEYWORDS="~amd64"
 IUSE="test"