diff --git a/InstructionSets/x86/AccessType.hpp b/InstructionSets/x86/AccessType.hpp
index c66cb3f5c..1136e7b75 100644
--- a/InstructionSets/x86/AccessType.hpp
+++ b/InstructionSets/x86/AccessType.hpp
@@ -30,6 +30,15 @@ enum class AccessType {
 	PreauthorisedRead,
 };
 
+constexpr const char *to_string(const AccessType type) {
+	switch(type) {
+		case AccessType::Read:				return "read";
+		case AccessType::Write:				return "write";
+		case AccessType::ReadModifyWrite:	return "read-modify-write";
+		case AccessType::PreauthorisedRead:	return "preauthorised read";
+	}
+}
+
 constexpr bool is_writeable(const AccessType type) {
 	return type == AccessType::ReadModifyWrite || type == AccessType::Write;
 }
diff --git a/InstructionSets/x86/Instruction.cpp b/InstructionSets/x86/Instruction.cpp
index 5632fc504..557e58624 100644
--- a/InstructionSets/x86/Instruction.cpp
+++ b/InstructionSets/x86/Instruction.cpp
@@ -120,6 +120,7 @@ std::string InstructionSet::x86::to_string(Operation operation, DataSize size, M
 
 		case Operation::IN:		return "in";
 		case Operation::OUT:	return "out";
+		case Operation::OUTS:	return "outs";
 
 		case Operation::JO:		return "jo";
 		case Operation::JNO:	return "jno";
@@ -223,6 +224,7 @@ std::string InstructionSet::x86::to_string(Operation operation, DataSize size, M
 		case Operation::NOP:	return "nop";
 		case Operation::POP:	return "pop";
 		case Operation::POPF:	return "popf";
+		case Operation::PUSHA:	return "pusha";
 		case Operation::PUSH:	return "push";
 		case Operation::PUSHF:	return "pushf";
 		case Operation::RCL:	return "rcl";