diff --git a/source/blender/gpu/vulkan/vk_debug.cc b/source/blender/gpu/vulkan/vk_debug.cc
index 70c5689f4e6..80f8ca5bcf5 100644
--- a/source/blender/gpu/vulkan/vk_debug.cc
+++ b/source/blender/gpu/vulkan/vk_debug.cc
@@ -6,6 +6,8 @@
  * \ingroup gpu
  */
 
+#include <sstream>
+
 #include "BKE_global.h"
 #include "CLG_log.h"
 
diff --git a/source/blender/gpu/vulkan/vk_shader.cc b/source/blender/gpu/vulkan/vk_shader.cc
index cc57face5da..a0d9399ba58 100644
--- a/source/blender/gpu/vulkan/vk_shader.cc
+++ b/source/blender/gpu/vulkan/vk_shader.cc
@@ -6,6 +6,8 @@
  * \ingroup gpu
  */
 
+#include <sstream>
+
 #include "vk_shader.hh"
 
 #include "vk_backend.hh"