8 files changed, 9 insertions, 36 deletions
diff --git a/yage/core/camera.h b/yage/core/camera.h
index 63bf15ca..ec1a189d 100644
--- a/yage/core/camera.h
+++ b/yage/core/camera.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_CORE_CAMERA_H
-#define YAGE_CORE_CAMERA_H
+#pragma once
 
 #include <glm/glm.hpp>
 
@@ -34,5 +33,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/core.h b/yage/core/core.h
index 2d89955f..95da1f7f 100644
--- a/yage/core/core.h
+++ b/yage/core/core.h
@@ -6,6 +6,8 @@
  * ----------------------------------------------------------------------------
  */
 
+#pragma once
+
 /**
  * Project namespace.
  *
diff --git a/yage/core/exception.h b/yage/core/exception.h
index 05733b39..843a58a1 100644
--- a/yage/core/exception.h
+++ b/yage/core/exception.h
@@ -1,5 +1,4 @@
-#ifndef YAGE_CORE_EXCEPTION_H
-#define YAGE_CORE_EXCEPTION_H
+#pragma once
 
 #include <stdexcept>
 #include <sstream>
@@ -19,5 +18,3 @@ private:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/imageloader.h b/yage/core/imageloader.h
index bc041dc6..38980572 100644
--- a/yage/core/imageloader.h
+++ b/yage/core/imageloader.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef IMAGE_LOADER_H
-#define IMAGE_LOADER_H
+#pragma once
 
 #include <string>
 
@@ -23,5 +22,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/iomanager.h b/yage/core/iomanager.h
index adf91ace..9a1bf12d 100644
--- a/yage/core/iomanager.h
+++ b/yage/core/iomanager.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef IO_MANAGER_H
-#define IO_MANAGER_H
+#pragma once
 
 #include <string>
 #include <vector>
@@ -24,5 +23,3 @@ extern bool readFileToBuffer(const std::string &file_path,
 }
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/resourcemanager.h b/yage/core/resourcemanager.h
index 11a16f63..1f7d811c 100644
--- a/yage/core/resourcemanager.h
+++ b/yage/core/resourcemanager.h
@@ -6,16 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-/** ---------------------------------------------------------------------------
- * @file: resourcemanager.h
- *
- * Copyright (c) 2017 Yann Herklotz Grave <ymherklotz@gmail.com>
- * MIT License, see LICENSE file for more details.
- * ----------------------------------------------------------------------------
- */
-
-#ifndef RESOURCE_MANAGER_H
-#define RESOURCE_MANAGER_H
+#pragma once
 
 #include "texturecache.h"
 
@@ -37,5 +28,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/texturecache.h b/yage/core/texturecache.h
index 8b34d39e..842ffec8 100644
--- a/yage/core/texturecache.h
+++ b/yage/core/texturecache.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef TEXTURE_CACHE_H
-#define TEXTURE_CACHE_H
+#pragma once
 
 #include "../data/texture.h"
 
@@ -28,5 +27,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/window.h b/yage/core/window.h
index 9980018d..6087fc8d 100644
--- a/yage/core/window.h
+++ b/yage/core/window.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_CORE_WINDOW_H
-#define YAGE_CORE_WINDOW_H
+#pragma once
 
 #include <string>
 
@@ -60,5 +59,3 @@ public:
 };
 
 } // namespace yage
-
-#endif