5 files changed, 5 insertions, 4 deletions
diff --git a/source/blender/blenlib/BLI_endian_switch.h b/source/blender/blenlib/BLI_endian_switch.h
index c67c098053d..b512133b34c 100644
--- a/source/blender/blenlib/BLI_endian_switch.h
+++ b/source/blender/blenlib/BLI_endian_switch.h
@@ -14,6 +14,7 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+/* Use a define instead of `#pragma once` because of `BLI_endian_switch_inline.h` */
 #ifndef __BLI_ENDIAN_SWITCH_H__
 #define __BLI_ENDIAN_SWITCH_H__
 
diff --git a/source/blender/blenlib/BLI_memory_utils.h b/source/blender/blenlib/BLI_memory_utils.h
index 99ec44cf9ea..79e25e26040 100644
--- a/source/blender/blenlib/BLI_memory_utils.h
+++ b/source/blender/blenlib/BLI_memory_utils.h
@@ -14,6 +14,7 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+/* Use a define instead of `#pragma once` because of `BLI_utildefines.h` */
 #ifndef __BLI_MEMORY_UTILS_H__
 #define __BLI_MEMORY_UTILS_H__
 
diff --git a/source/blender/blenlib/BLI_task.h b/source/blender/blenlib/BLI_task.h
index 838993583a2..a3805f71316 100644
--- a/source/blender/blenlib/BLI_task.h
+++ b/source/blender/blenlib/BLI_task.h
@@ -14,6 +14,7 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+/* Use a define instead of `#pragma once` because of `bmesh_iterators_inline.h` */
 #ifndef __BLI_TASK_H__
 #define __BLI_TASK_H__
 
diff --git a/source/blender/blenlib/BLI_utildefines.h b/source/blender/blenlib/BLI_utildefines.h
index 40d24f07c25..1c6e6ffe578 100644
--- a/source/blender/blenlib/BLI_utildefines.h
+++ b/source/blender/blenlib/BLI_utildefines.h
@@ -17,6 +17,7 @@
  * All rights reserved.
  */
 
+/* Use a define instead of `#pragma once` because of `BLI_memory_utils.h` */
 #ifndef __BLI_UTILDEFINES_H__
 #define __BLI_UTILDEFINES_H__
 
diff --git a/source/blender/blenlib/tests/BLI_ressource_strings.h b/source/blender/blenlib/tests/BLI_ressource_strings.h
index 119aaeb0036..b685097eb48 100644
--- a/source/blender/blenlib/tests/BLI_ressource_strings.h
+++ b/source/blender/blenlib/tests/BLI_ressource_strings.h
@@ -1,7 +1,6 @@
 /* Apache License, Version 2.0 */
 
-#ifndef __BLENDER_TESTING_BLI_RESSOURCE_STRING_H__
-#define __BLENDER_TESTING_BLI_RESSOURCE_STRING_H__
+#pragma once
 
 /* Data file, don't format. */
 /* clang-format off */
@@ -606,5 +605,3 @@ const char words10k[] =
 ;
 
 /* clang-format on */
-
-#endif /* __BLENDER_TESTING_BLI_RESSOURCE_STRING_H__ */