diff --git a/third_party/ramulator b/third_party/ramulator
new file mode 160000
index 00000000..4edcb0d0
--- /dev/null
+++ b/third_party/ramulator
@@ -0,0 +1 @@
+Subproject commit 4edcb0d05aac9ec46b032a7bf59595c0418287f7