diff --git a/src/Pipeline/SpirvShaderEnumNames.cpp b/src/Pipeline/SpirvShaderEnumNames.cpp
index 39a0bf0..7956995 100644
--- a/src/Pipeline/SpirvShaderEnumNames.cpp
+++ b/src/Pipeline/SpirvShaderEnumNames.cpp
@@ -15,14 +15,9 @@
 // This file contains code used to aid debugging.
 
 #include "SpirvShader.hpp"
-#include <spirv/unified1/spirv.h>
 
-// Prototypes for SPIRV-Tools functions that do not have public headers.
-// This is a C++ function, so the name is mangled, and signature changes will
-// result in a linker error instead of runtime signature mismatches.
-
-// Gets the name of an instruction, without the "Op" prefix.
-extern const char *spvOpcodeString(const SpvOp opcode);
+#include "spirv-tools/libspirv.h"
+#include "spirv/unified1/spirv.h"
 
 namespace sw {