diff --git a/librender_cdk/demo b/librender_cdk/demo
new file mode 100755
index 0000000..b96a0f9
Binary files /dev/null and b/librender_cdk/demo differ
diff --git a/librender_cdk/lib.cpp b/librender_cdk/librender_cdk.cpp
similarity index 91%
rename from librender_cdk/lib.cpp
rename to librender_cdk/librender_cdk.cpp
index f142bc7..e9180cb 100644
--- a/librender_cdk/lib.cpp
+++ b/librender_cdk/librender_cdk.cpp
@@ -1,5 +1,6 @@
 #include "environment_management.h"
 #include "state_management.h"
+#include <cstdlib>
 #include <iostream>
 
 /**
@@ -19,11 +20,11 @@
  * EnvironmentManager and print it to the console.
  */
 
-void testRetrieveApiKey() {
+void retrieveApiKey() {
   std::cout << EnvironmentManager::getApiKey() << std::endl;
 }
 
-void testRetrieveOwnerInfo() {
+void retrieveOwnerInfo() {
   std::vector<Owner> result =
       Owner::retrieveAuthorizedUsers("irfanghat@gmail.com", "50");
 
@@ -44,6 +45,6 @@ void testRetrieveOwnerInfo() {
 }
 
 int main() {
-  // testRetrieveApiKey();
-  testRetrieveOwnerInfo();
+  // retrieveApiKey();
+  retrieveOwnerInfo();
 }
\ No newline at end of file