diff --git a/.gitmodules b/.gitmodules
index f3c1705..e7a3196 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -78,5 +78,8 @@
 	path = CTFd-Sub-Question
 	url = git@github.com:tyc4d/CTFd-Sub-Question.git
 [submodule "CTFd_github_backup"]
-path = CTFd_github_backup
-url = https://github.com/avilrod3004/CTFd_github_backup
\ No newline at end of file
+	path = CTFd_github_backup
+	url = https://github.com/avilrod3004/CTFd_github_backup
+[submodule "ctfd-bitcoin-rewards-challenge"]
+	path = ctfd-bitcoin-rewards-challenge
+	url = git@github.com:aljazceru/ctfd-bitcoin-rewards-challenge.git
diff --git a/ctfd-bitcoin-rewards-challenge b/ctfd-bitcoin-rewards-challenge
new file mode 160000
index 0000000..4f7cf68
--- /dev/null
+++ b/ctfd-bitcoin-rewards-challenge
@@ -0,0 +1 @@
+Subproject commit 4f7cf68d52d1d79e96dff440fdd012e79cf79eaf