diff --git a/.gitmodules b/.gitmodules
index ab45d3f9..78243a1d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -21,3 +21,6 @@
 [submodule "addins/coremark"]
 	path = addins/coremark
 	url = https://github.com/eembc/coremark
+[submodule "addins/branch-predictor-simulator"]
+	path = addins/branch-predictor-simulator
+	url = https://github.com/synxlin/branch-predictor-simulator.git
diff --git a/addins/branch-predictor-simulator b/addins/branch-predictor-simulator
new file mode 160000
index 00000000..af0c6f8c
--- /dev/null
+++ b/addins/branch-predictor-simulator
@@ -0,0 +1 @@
+Subproject commit af0c6f8cb62f48ee43e74c21e799102e03951ce2