fix includes

4 files changed, 11 insertions, 2 deletions

diff --git a/src/utils/binary_file.cpp b/src/utils/binary_file.cpp
index 06056405..536bdc70 100644
--- a/src/utils/binary_file.cpp
+++ b/src/utils/binary_file.cpp
@@ -22,9 +22,11 @@
  *
  */
 
-#include "binary_file.hpp"
+#include <cstddef>
 #include <string>
 
+#include "binary_file.hpp"
+
 namespace usdx
 {
 	BinaryFile::BinaryFile(const std::string& filename) : file(filename.c_str(), std::ifstream::in | std::ifstream::binary), content(NULL)
diff --git a/src/utils/image.cpp b/src/utils/image.cpp
index 3fd8b3a9..10d4c13b 100644
--- a/src/utils/image.cpp
+++ b/src/utils/image.cpp
@@ -22,8 +22,11 @@
  *
  */
 
-#include "image.hpp"
+#include <cstddef>
+
 #include <SDL/SDL_image.h>
+
+#include "image.hpp"
 #include "utils/binary_file.hpp"
 
 namespace usdx
diff --git a/src/utils/rgb_color.cpp b/src/utils/rgb_color.cpp
index 2e8954c0..0ebfe67c 100644
--- a/src/utils/rgb_color.cpp
+++ b/src/utils/rgb_color.cpp
@@ -22,6 +22,8 @@
  *
  */
 
+#include <cstddef>
+
 #include "rgb_color.hpp"
 
 namespace usdx
diff --git a/src/utils/rgba_color.cpp b/src/utils/rgba_color.cpp
index bacb37de..aed484f6 100644
--- a/src/utils/rgba_color.cpp
+++ b/src/utils/rgba_color.cpp
@@ -22,6 +22,8 @@
  *
  */
 
+#include <cstddef>
+
 #include "rgba_color.hpp"
 
 namespace usdx