diff --git a/scripts/shaderc.lua b/scripts/shaderc.lua
index a52f74bb..5f6d4e4f 100644
--- a/scripts/shaderc.lua
+++ b/scripts/shaderc.lua
@@ -50,7 +50,7 @@ project "shaderc"
 			"Cocoa.framework",
 		}
 
-	configuration { "windows", "vs*" }
+	configuration { "vs*" }
 		includedirs {
 			path.join(GLSL_OPTIMIZER, "include/c99"),
 		}
@@ -61,10 +61,9 @@ project "shaderc"
 		}
 
 
-	configuration { "windows" }
+	configuration { "vs* or mingw*" }
 		links {
 			"d3dcompiler",
-			"dxguid",
 		}
 
 	configuration {}
diff --git a/tools/shaderc/shaderc_hlsl.cpp b/tools/shaderc/shaderc_hlsl.cpp
index a804586a..e20e0954 100644
--- a/tools/shaderc/shaderc_hlsl.cpp
+++ b/tools/shaderc/shaderc_hlsl.cpp
@@ -7,6 +7,7 @@
 
 #if SHADERC_CONFIG_HLSL
 
+#define INITGUID
 #include <d3dcompiler.h>
 #include <d3d11shader.h>