diff --git a/include/d3dcommon.idl b/include/d3dcommon.idl
index 586dec29edf..90243ebc2c5 100644
--- a/include/d3dcommon.idl
+++ b/include/d3dcommon.idl
@@ -215,6 +215,12 @@ typedef enum _D3D_SHADER_VARIABLE_TYPE
     D3D_SVT_RWSTRUCTURED_BUFFER,
     D3D_SVT_APPEND_STRUCTURED_BUFFER,
     D3D_SVT_CONSUME_STRUCTURED_BUFFER,
+    D3D_SVT_MIN8FLOAT,
+    D3D_SVT_MIN10FLOAT,
+    D3D_SVT_MIN16FLOAT,
+    D3D_SVT_MIN12INT,
+    D3D_SVT_MIN16INT,
+    D3D_SVT_MIN16UINT,
     D3D10_SVT_VOID = 0,
     D3D10_SVT_BOOL,
     D3D10_SVT_INT,