diff --git a/base/VulkanBuffer.cpp b/base/VulkanBuffer.cpp
index cbab771a..7d4bf24c 100644
--- a/base/VulkanBuffer.cpp
+++ b/base/VulkanBuffer.cpp
@@ -8,8 +8,6 @@
 * This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 */
 
-#pragma once
-
 #include "VulkanBuffer.h"
 
 namespace vks
diff --git a/base/VulkanDevice.cpp b/base/VulkanDevice.cpp
index a0275c48..daa7b2c6 100644
--- a/base/VulkanDevice.cpp
+++ b/base/VulkanDevice.cpp
@@ -8,8 +8,6 @@
 * This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 */
 
-#pragma once
-
 #include <VulkanDevice.h>
 
 namespace vks
diff --git a/base/VulkanTexture.cpp b/base/VulkanTexture.cpp
index a548eb66..b136b961 100644
--- a/base/VulkanTexture.cpp
+++ b/base/VulkanTexture.cpp
@@ -6,8 +6,6 @@
 * This code is licensed under the MIT license(MIT) (http://opensource.org/licenses/MIT)
 */
 
-#pragma once
-
 #include <VulkanTexture.h>
 
 namespace vks