diff --git a/net-libs/libslirp/libslirp-4.3.0.ebuild b/net-libs/libslirp/libslirp-4.3.0.ebuild
index dcd7b799b5451..011abdb103bed 100644
--- a/net-libs/libslirp/libslirp-4.3.0.ebuild
+++ b/net-libs/libslirp/libslirp-4.3.0.ebuild
@@ -19,3 +19,8 @@ RDEPEND="dev-libs/glib:="
 DEPEND="${RDEPEND}"
 
 S=${WORKDIR}/${MY_P}
+
+src_prepare() {
+	default
+	echo "${PV}" > .tarball-version || die
+}