diff --git a/rv_zifencei b/rv_zifencei
new file mode 100644
index 00000000..8f9ec85e
--- /dev/null
+++ b/rv_zifencei
@@ -0,0 +1,2 @@
+fence.i     imm12                       rs1 14..12=1 rd 6..2=0x03 1..0=3
+