3 files changed, 3 insertions, 12 deletions
diff --git a/source/blender/nodes/intern/node_common.h b/source/blender/nodes/intern/node_common.h
index 7810e9f1f14..7aad6782640 100644
--- a/source/blender/nodes/intern/node_common.h
+++ b/source/blender/nodes/intern/node_common.h
@@ -21,8 +21,7 @@
  * \ingroup nodes
  */
 
-#ifndef __NODE_COMMON_H__
-#define __NODE_COMMON_H__
+#pragma once
 
 #include "DNA_listBase.h"
 
@@ -40,5 +39,3 @@ void ntree_update_reroute_nodes(struct bNodeTree *ntree);
 #ifdef __cplusplus
 }
 #endif
-
-#endif
diff --git a/source/blender/nodes/intern/node_exec.h b/source/blender/nodes/intern/node_exec.h
index 87a61f0a490..806dd10d9bf 100644
--- a/source/blender/nodes/intern/node_exec.h
+++ b/source/blender/nodes/intern/node_exec.h
@@ -21,8 +21,7 @@
  * \ingroup nodes
  */
 
-#ifndef __NODE_EXEC_H__
-#define __NODE_EXEC_H__
+#pragma once
 
 #include "DNA_listBase.h"
 
@@ -105,5 +104,3 @@ void ntreeTexEndExecTree_internal(struct bNodeTreeExec *exec);
 #ifdef __cplusplus
 }
 #endif
-
-#endif
diff --git a/source/blender/nodes/intern/node_util.h b/source/blender/nodes/intern/node_util.h
index 61f8fe6809d..1b542a9420a 100644
--- a/source/blender/nodes/intern/node_util.h
+++ b/source/blender/nodes/intern/node_util.h
@@ -21,8 +21,7 @@
  * \ingroup nodes
  */
 
-#ifndef __NODE_UTIL_H__
-#define __NODE_UTIL_H__
+#pragma once
 
 #include "DNA_listBase.h"
 
@@ -110,5 +109,3 @@ void node_socket_set_vector(struct bNodeTree *ntree,
 #ifdef __cplusplus
 }
 #endif
-
-#endif