diff --git a/dev-libs/modsecurity/modsecurity-3.0.13.ebuild b/dev-libs/modsecurity/modsecurity-3.0.13.ebuild
index 1457f7f24787e..04b013e6ebb6e 100644
--- a/dev-libs/modsecurity/modsecurity-3.0.13.ebuild
+++ b/dev-libs/modsecurity/modsecurity-3.0.13.ebuild
@@ -17,7 +17,7 @@ SRC_URI="
 S="${WORKDIR}/${MY_P}"
 
 LICENSE="Apache-2.0"
-SLOT="0"
+SLOT="0/3"
 KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86"
 IUSE="doc fuzzyhash geoip geoip2 json lmdb lua pcre2"