diff --git a/.gitmodules b/.gitmodules
index a8155bf..0fe8e4a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "Flx-Invaders"]
 	path = Flx-Invaders
 	url = git@github.com:meatballhat/Flx-Invaders.git
+[submodule "FlxCollisions"]
+	path = FlxCollisions
+	url = git@github.com:meatballhat/FlxCollisions.git
diff --git a/FlxCollisions b/FlxCollisions
new file mode 160000
index 0000000..6864ece
--- /dev/null
+++ b/FlxCollisions
@@ -0,0 +1 @@
+Subproject commit 6864eceee470fbc12d01620a01f46be7a165457f
diff --git a/Makefile b/Makefile
index 367f198..5a85669 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,7 @@ MXMLC_FLAGS := -sp $(FLIXEL)
 all:
 	@(cd HelloWorld/src && $(MAKE))
 	@(cd Flx-Invaders/src && $(MAKE))
+	@(cd FlxCollisions/src && $(MAKE))
 
 
 .PHONY: all