diff --git a/.gitmodules b/.gitmodules
index e3013e3..cc80772 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -106,3 +106,6 @@
 [submodule "plugins/recent-chats"]
 	path = plugins/recent-chats
 	url = https://github.com/Alex979/Steam-Recent-Chats-plugin
+[submodule "plugins/wishlist-sale-forecast"]
+	path = plugins/wishlist-sale-forecast
+	url = https://github.com/Infiresu/Wishlist-Sale-Forecast
diff --git a/plugins/wishlist-sale-forecast b/plugins/wishlist-sale-forecast
new file mode 160000
index 0000000..7d81597
--- /dev/null
+++ b/plugins/wishlist-sale-forecast
@@ -0,0 +1 @@
+Subproject commit 7d8159771ae8cd90e1a3924d632a5805dbed21f3