diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0b9925918ad93d927a85e82804d4112850a1dd79..e4dc722d184d7d925ba93f61edc0a181020d447e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,6 +5,8 @@ set(CMAKE_CXX_STANDARD 17)
 
 set(CMAKE_BUILD_TYPE "Debug")
 
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
 INCLUDE_DIRECTORIES(
     include
 )
diff --git a/src/main.cpp b/src/main.cpp
index b58be3d2fa62b26ffb349c5c7287b9e73f602fd4..225dc2097c80d8d890b2d86bb18969f38b96d44d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -30,7 +30,7 @@ int main(int argc, char** argv){
     }
     // auto student1 = new Student();   //TODO: Error 1 : why?
     auto student1 = static_cast<Student*>(vec.back());
-    // check check1 = check(student);   //TODO: Error 2 : why?
+    // check check1 = check(vec.back());   //TODO: Error 2 : why?
     check check1 = check(student1);
     // LOG(DEBUG) << student1->print();
     // LOG(WARNING) << human.print();