diff --git a/include/bank_api.h b/include/bank_api.h
index b94783b..3e2c968 100644
--- a/include/bank_api.h
+++ b/include/bank_api.h
@@ -7,7 +7,7 @@ using namespace drogon;
 
 #define req_args const HttpRequestPtr &req, std::function<void(const HttpResponsePtr &)> &&callback
 
-#if V1_API
+#if API_VERSION == 1
 class api : public HttpController<api, false>
 {
     Bank &bank;
diff --git a/include/consts.hpp b/include/consts.hpp
index 8430578..1b516da 100644
--- a/include/consts.hpp
+++ b/include/consts.hpp
@@ -27,4 +27,4 @@ if false, when frequency is hit save
 */
 #define CONSERVATIVE_DISK_SAVE true
 
-#define V1_API true
\ No newline at end of file
+#define API_VERSION 1
\ No newline at end of file
diff --git a/src/bank_api.cpp b/src/bank_api.cpp
index 4ba48b1..39b8b81 100644
--- a/src/bank_api.cpp
+++ b/src/bank_api.cpp
@@ -43,7 +43,7 @@ constexpr Json::Value JsonCast(T &&val)
     }
 }
 
-#if V1_API
+#if API_VERSION == 1
 api::api(Bank &b) : bank(b)
 {
 }