diff --git a/.gitmodules b/.gitmodules
index a5079a03b..1e1b7f0b4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -973,3 +973,6 @@
 [submodule "HandShaker"]
 	path = HandShaker
 	url = https://github.com/d4rkcat/HandShaker
+[submodule "apflood"]
+	path = apflood
+	url = https://github.com/d4rkcat/apflood
diff --git a/apflood b/apflood
new file mode 160000
index 000000000..13dd16f84
--- /dev/null
+++ b/apflood
@@ -0,0 +1 @@
+Subproject commit 13dd16f84af69d4713af2b82ab9e30f11eaaa9d5