diff --git a/tools/shaderc/shaderc_pssl.cpp b/tools/shaderc/shaderc_pssl.cpp
index fbfe49267..cb176d22e 100644
--- a/tools/shaderc/shaderc_pssl.cpp
+++ b/tools/shaderc/shaderc_pssl.cpp
@@ -7,7 +7,7 @@
 
 namespace bgfx
 {
-	bool compilePSSLShader(bx::CommandLine& _cmdLine, uint32_t _version, const std::string& _code, bx::WriterI* _writer)
+	bool compilePSSLShader(const bx::CommandLine& _cmdLine, uint32_t _version, const std::string& _code, bx::WriterI* _writer)
 	{
 		BX_UNUSED(_cmdLine, _version, _code, _writer);
 		fprintf(stderr, "PSSL compiler is not supported.\n");