diff --git a/.gitmodules b/.gitmodules
index 9ee4f41..43cca68 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,9 @@
 [submodule "libfishsoup"]
 	path = libfishsoup
 	url = https://gitea.nishi.boats/fishsoup/libfishsoup
+[submodule "perlin"]
+	path = perlin
+	url = https://github.com/czinn/perlin
+[submodule "libsuicmez/perlin"]
+	path = libsuicmez/perlin
+	url = https://github.com/czinn/perlin
diff --git a/perlin b/perlin
new file mode 160000
index 0000000..78efd36
--- /dev/null
+++ b/perlin
@@ -0,0 +1 @@
+Subproject commit 78efd369ac89a1db0dee71e277bf5e74309ef9fe