diff --git a/sci-electronics/verilator/verilator-5.050.ebuild b/sci-electronics/verilator/verilator-5.050-r1.ebuild
similarity index 99%
rename from sci-electronics/verilator/verilator-5.050.ebuild
rename to sci-electronics/verilator/verilator-5.050-r1.ebuild
index 469f74b709..5f406db6ec 100644
--- a/sci-electronics/verilator/verilator-5.050.ebuild
+++ b/sci-electronics/verilator/verilator-5.050-r1.ebuild
@@ -30,6 +30,7 @@ REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 RDEPEND="
 	${PYTHON_DEPS}
 	dev-lang/perl
+	app-arch/lz4:=
 	virtual/zlib:=
 "
 
diff --git a/sci-electronics/verilator/verilator-9999.ebuild b/sci-electronics/verilator/verilator-9999.ebuild
index 7cac2e7251..485dc78298 100644
--- a/sci-electronics/verilator/verilator-9999.ebuild
+++ b/sci-electronics/verilator/verilator-9999.ebuild
@@ -30,6 +30,7 @@ REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 RDEPEND="
 	${PYTHON_DEPS}
 	dev-lang/perl
+	app-arch/lz4:=
 	virtual/zlib:=
 "