diff --git a/.gitmodules b/.gitmodules
index 83768da..18f0e41 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -430,3 +430,6 @@
 [submodule "ruby-dry-auto_inject"]
 	path = ruby-dry-auto_inject
 	url = ssh://aur@aur.archlinux.org/ruby-dry-auto_inject.git
+[submodule "ruby-dry-effects"]
+	path = ruby-dry-effects
+	url = ssh://aur@aur.archlinux.org/ruby-dry-effects.git
diff --git a/ruby-dry-effects b/ruby-dry-effects
new file mode 160000
index 0000000..9c2c230
--- /dev/null
+++ b/ruby-dry-effects
@@ -0,0 +1 @@
+Subproject commit 9c2c23014f9fb65ca9a0965f944741c841cb371e