diff --git a/gfx/drivers_shader/slang_process.cpp b/gfx/drivers_shader/slang_process.cpp
index 80a9943e7f..ea14bf8e55 100644
--- a/gfx/drivers_shader/slang_process.cpp
+++ b/gfx/drivers_shader/slang_process.cpp
@@ -1,7 +1,9 @@
 
 #include <fstream>
 #include <iostream>
+#include <spirv_glsl.hpp>
 #include <spirv_hlsl.hpp>
+#include <spirv_msl.hpp>
 #include <stdint.h>
 
 #include "glslang_util.h"