diff --git a/CMakeLists.txt b/CMakeLists.txt
index 39c988e09..264644eca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,6 +41,12 @@ if(DEBUG)
   add_compile_definitions(ALLOW_ALL_CORS)
 endif()
 
+if(NOT DEFINED NITRO_VERSION)
+  set(NITRO_VERSION "default_version")
+endif()
+
+add_compile_definitions(NITRO_VERSION="${NITRO_VERSION}")
+
 add_subdirectory(llama.cpp)
 add_executable(${PROJECT_NAME} main.cc)
 
@@ -71,11 +77,10 @@ aux_source_directory(controllers CTL_SRC)
 # aux_source_directory(filters FILTER_SRC) aux_source_directory(plugins
 # PLUGIN_SRC) aux_source_directory(models MODEL_SRC)
 
-#drogon_create_views(${PROJECT_NAME} ${CMAKE_CURRENT_SOURCE_DIR}/views
-#                    ${CMAKE_CURRENT_BINARY_DIR})
-# use the following line to create views with namespaces.
 # drogon_create_views(${PROJECT_NAME} ${CMAKE_CURRENT_SOURCE_DIR}/views
-# ${CMAKE_CURRENT_BINARY_DIR} TRUE)
+# ${CMAKE_CURRENT_BINARY_DIR}) use the following line to create views with
+# namespaces. drogon_create_views(${PROJECT_NAME}
+# ${CMAKE_CURRENT_SOURCE_DIR}/views ${CMAKE_CURRENT_BINARY_DIR} TRUE)
 
 target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
 # ${CMAKE_CURRENT_SOURCE_DIR}/models)
diff --git a/main.cc b/main.cc
index 8a0e2f1ff..050b7b844 100644
--- a/main.cc
+++ b/main.cc
@@ -3,7 +3,6 @@
 #include <drogon/HttpAppFramework.h>
 #include <drogon/drogon.h>
 #include <iostream>
-#include <algorithm>
 
 #if defined(__APPLE__) && defined(__MACH__)
 #include <libgen.h> // for dirname()
@@ -41,6 +40,11 @@ int main(int argc, char *argv[]) {
   int logical_cores = std::thread::hardware_concurrency();
   int drogon_thread_num = std::max(thread_num, logical_cores);
   nitro_utils::nitro_logo();
+#ifdef NITRO_VERSION
+  LOG_INFO << "Nitro version: " << NITRO_VERSION;
+#else
+  LOG_INFO << "Nitro version: undefined";
+#endif
   LOG_INFO << "Server started, listening at: " << host << ":" << port;
   LOG_INFO << "Please load your model";
   drogon::app().addListener(host, port);