3 files changed, 3 insertions, 12 deletions
diff --git a/source/blender/freestyle/intern/image/GaussianFilter.h b/source/blender/freestyle/intern/image/GaussianFilter.h
index 625e357eddf..ff765e619a8 100644
--- a/source/blender/freestyle/intern/image/GaussianFilter.h
+++ b/source/blender/freestyle/intern/image/GaussianFilter.h
@@ -14,8 +14,7 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
-#ifndef __GAUSSIANFILTER_H__
-#define __GAUSSIANFILTER_H__
+#pragma once
 
 /** \file
  * \ingroup freestyle
@@ -151,5 +150,3 @@ template<class Map> float GaussianFilter::getSmoothedPixel(Map *map, int x, int
 }
 
 } /* namespace Freestyle */
-
-#endif  // __GAUSSIANFILTER_H__
diff --git a/source/blender/freestyle/intern/image/Image.h b/source/blender/freestyle/intern/image/Image.h
index cf8b0e33c6b..385e243a1a2 100644
--- a/source/blender/freestyle/intern/image/Image.h
+++ b/source/blender/freestyle/intern/image/Image.h
@@ -14,8 +14,7 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
-#ifndef __IMAGE_H__
-#define __IMAGE_H__
+#pragma once
 
 /** \file
  * \ingroup freestyle
@@ -430,5 +429,3 @@ class GrayImage : public FrsImage {
 };
 
 } /* namespace Freestyle */
-
-#endif  // __IMAGE_H__
diff --git a/source/blender/freestyle/intern/image/ImagePyramid.h b/source/blender/freestyle/intern/image/ImagePyramid.h
index 8c6a8bcdff4..ee8bf69aa10 100644
--- a/source/blender/freestyle/intern/image/ImagePyramid.h
+++ b/source/blender/freestyle/intern/image/ImagePyramid.h
@@ -14,8 +14,7 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
-#ifndef __IMAGEPYRAMID_H__
-#define __IMAGEPYRAMID_H__
+#pragma once
 
 /** \file
  * \ingroup freestyle
@@ -113,5 +112,3 @@ class GaussianPyramid : public ImagePyramid {
 };
 
 } /* namespace Freestyle */
-
-#endif  // __IMAGEPYRAMID_H__