diff --git a/gfx/drivers_shader/shader_vulkan.cpp b/gfx/drivers_shader/shader_vulkan.cpp
index 2e55a2c6df..100dacb7f1 100644
--- a/gfx/drivers_shader/shader_vulkan.cpp
+++ b/gfx/drivers_shader/shader_vulkan.cpp
@@ -27,6 +27,7 @@
 
 #include <compat/strl.h>
 #include <formats/image.h>
+#include <string/stdstring.h>
 #include <retro_miscellaneous.h>
 
 #include "slang_reflection.h"