diff --git a/InstructionSets/x86/Decoder.cpp b/InstructionSets/x86/Decoder.cpp
index 34de2c9ba..58e7f01b7 100644
--- a/InstructionSets/x86/Decoder.cpp
+++ b/InstructionSets/x86/Decoder.cpp
@@ -370,7 +370,12 @@ std::pair<int, typename Decoder<model>::InstructionT> Decoder<model>::decode(con
 			case 0xca: RegData(RETfar, None, data_size_);				break;
 			case 0xcb: Complete(RETfar, None, None, DataSize::DWord);	break;
 
-			case 0xcc: Complete(INT3, None, None, DataSize::None);	break;
+			case 0xcc:
+				// Encode INT3 as though it were INT with an
+				// immediate operand of 3.
+				Complete(INT, Immediate, None, DataSize::Byte);
+				operand_ = 3;
+			break;
 			case 0xcd: RegData(INT, None, DataSize::Byte);			break;
 			case 0xce: Complete(INTO, None, None, DataSize::None);	break;
 			case 0xcf: Complete(IRET, None, None, DataSize::None);	break;
diff --git a/InstructionSets/x86/Instruction.hpp b/InstructionSets/x86/Instruction.hpp
index cfb67eec6..3b1c9b3d8 100644
--- a/InstructionSets/x86/Instruction.hpp
+++ b/InstructionSets/x86/Instruction.hpp
@@ -108,8 +108,6 @@ enum class Operation: uint8_t {
 	JPCX,
 	/// Generates a software interrupt of the level stated in the operand.
 	INT,
-	/// Generates a software interrupt of level 3.
-	INT3,
 	/// Generates a software interrupt of level 4 if overflow is set.
 	INTO,