diff --git a/modules/core/src/tools/file/vpIoTools_config_file.cpp b/modules/core/src/tools/file/vpIoTools_config_file.cpp
index ad0323f264..ce6e76c4a5 100644
--- a/modules/core/src/tools/file/vpIoTools_config_file.cpp
+++ b/modules/core/src/tools/file/vpIoTools_config_file.cpp
@@ -32,6 +32,7 @@
  */
 
 #include <visp3/core/vpConfig.h>
+#include <visp3/core/vpEndian.h>
 #include <visp3/core/vpIoTools.h>
 
 BEGIN_VISP_NAMESPACE
diff --git a/modules/core/test/image-with-dataset/testColorConversion.cpp b/modules/core/test/image-with-dataset/testColorConversion.cpp
index df6edf382d..6adbfdb16c 100644
--- a/modules/core/test/image-with-dataset/testColorConversion.cpp
+++ b/modules/core/test/image-with-dataset/testColorConversion.cpp
@@ -45,6 +45,7 @@
 #include <catch.hpp>
 #include <visp3/core/vpImageConvert.h>
 #include <visp3/core/vpIoTools.h>
+#include <visp3/core/vpEndian.h>
 #include <visp3/io/vpImageIo.h>
 
 #ifdef ENABLE_VISP_NAMESPACE