1 files changed, 5 insertions, 2 deletions
diff --git a/source/blender/blenlib/BLI_temporary_allocator_cxx.h b/source/blender/blenlib/BLI_temporary_allocator_cxx.h
index be898f8c78d..06159f68059 100644
--- a/source/blender/blenlib/BLI_temporary_allocator_cxx.h
+++ b/source/blender/blenlib/BLI_temporary_allocator_cxx.h
@@ -14,12 +14,13 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+#ifndef __BLI_TEMPORARY_ALLOCATOR_CXX_H__
+#define __BLI_TEMPORARY_ALLOCATOR_CXX_H__
+
 /** \file
  * \ingroup bli
  */
 
-#pragma once
-
 #include "BLI_temporary_allocator.h"
 
 namespace BLI {
@@ -33,3 +34,5 @@ template<typename T> MutableArrayRef<T> temporary_allocate_array(uint size)
 }
 
 };  // namespace BLI
+
+#endif /* __BLI_TEMPORARY_ALLOCATOR_CXX_H__ */