diff --git a/lib/SPIRV/libSPIRV/spirv_internal.hpp b/lib/SPIRV/libSPIRV/spirv_internal.hpp
index f7d8a635d..3f16761bd 100644
--- a/lib/SPIRV/libSPIRV/spirv_internal.hpp
+++ b/lib/SPIRV/libSPIRV/spirv_internal.hpp
@@ -163,22 +163,22 @@ enum InternalBuiltIn {
   IBuiltInGlobalHWThreadIDINTEL = 6136,
 };
 
-enum MatrixMultiplyAccumulateOperandsMask {
-  MatrixMultiplyAccumulateOperandsMaskNone = 0x00000000,
-  MatrixMultiplyAccumulateOperandsMatrixASignedComponentsINTEL = 0x00000001,
-  MatrixMultiplyAccumulateOperandsMatrixBSignedComponentsINTEL = 0x00000002,
-  MatrixMultiplyAccumulateOperandsMatrixCBFloat16INTEL = 0x00000004,
-  MatrixMultiplyAccumulateOperandsMatrixResultBFloat16INTEL = 0x00000008,
-  MatrixMultiplyAccumulateOperandsMatrixAPackedInt8INTEL = 0x00000010,
-  MatrixMultiplyAccumulateOperandsMatrixBPackedInt8INTEL = 0x00000020,
-  MatrixMultiplyAccumulateOperandsMatrixAPackedInt4INTEL = 0x00000040,
-  MatrixMultiplyAccumulateOperandsMatrixBPackedInt4INTEL = 0x00000080,
-  MatrixMultiplyAccumulateOperandsMatrixATF32INTEL = 0x00000100,
-  MatrixMultiplyAccumulateOperandsMatrixBTF32INTEL = 0x00000200,
-  MatrixMultiplyAccumulateOperandsMatrixAPackedFloat16INTEL = 0x00000400,
-  MatrixMultiplyAccumulateOperandsMatrixBPackedFloat16INTEL = 0x00000800,
-  MatrixMultiplyAccumulateOperandsMatrixAPackedBFloat16INTEL = 0x00001000,
-  MatrixMultiplyAccumulateOperandsMatrixBPackedBFloat16INTEL = 0x00002000
+enum InternalMatrixMultiplyAccumulateOperandsMask {
+  IMatrixMultiplyAccumulateOperandsMaskNone = 0x00000000,
+  IMatrixMultiplyAccumulateOperandsMatrixASignedComponentsINTEL = 0x00000001,
+  IMatrixMultiplyAccumulateOperandsMatrixBSignedComponentsINTEL = 0x00000002,
+  IMatrixMultiplyAccumulateOperandsMatrixCBFloat16INTEL = 0x00000004,
+  IMatrixMultiplyAccumulateOperandsMatrixResultBFloat16INTEL = 0x00000008,
+  IMatrixMultiplyAccumulateOperandsMatrixAPackedInt8INTEL = 0x00000010,
+  IMatrixMultiplyAccumulateOperandsMatrixBPackedInt8INTEL = 0x00000020,
+  IMatrixMultiplyAccumulateOperandsMatrixAPackedInt4INTEL = 0x00000040,
+  IMatrixMultiplyAccumulateOperandsMatrixBPackedInt4INTEL = 0x00000080,
+  IMatrixMultiplyAccumulateOperandsMatrixATF32INTEL = 0x00000100,
+  IMatrixMultiplyAccumulateOperandsMatrixBTF32INTEL = 0x00000200,
+  IMatrixMultiplyAccumulateOperandsMatrixAPackedFloat16INTEL = 0x00000400,
+  IMatrixMultiplyAccumulateOperandsMatrixBPackedFloat16INTEL = 0x00000800,
+  IMatrixMultiplyAccumulateOperandsMatrixAPackedBFloat16INTEL = 0x00001000,
+  IMatrixMultiplyAccumulateOperandsMatrixBPackedBFloat16INTEL = 0x00002000
 };
 
 #define _SPIRV_OP(x, y) constexpr x x##y = static_cast<x>(I##x##y);