diff --git a/generator/regions/regions_builder.cpp b/generator/regions/regions_builder.cpp
index cb7fc41d04..8446c61359 100644
--- a/generator/regions/regions_builder.cpp
+++ b/generator/regions/regions_builder.cpp
@@ -1,6 +1,7 @@
 #include "generator/regions/regions_builder.hpp"
 
 #include "base/assert.hpp"
+#include "base/primitive_thread_pool.hpp"
 #include "base/stl_helpers.hpp"
 #include "base/thread_pool_computational.hpp"
 
@@ -13,7 +14,6 @@
 #include <thread>
 #include <unordered_set>
 
-
 namespace generator
 {
 namespace regions