diff --git a/Source/Project64/N64 System/Interpreter/Interpreter Ops 32.cpp b/Source/Project64/N64 System/Interpreter/Interpreter Ops 32.cpp
index 66c4d8900..83968f2b3 100644
--- a/Source/Project64/N64 System/Interpreter/Interpreter Ops 32.cpp	
+++ b/Source/Project64/N64 System/Interpreter/Interpreter Ops 32.cpp	
@@ -1010,14 +1010,6 @@ void R4300iOp32::SPECIAL_JALR (void) {
 	m_TestTimer = TRUE;
 }
 
-void R4300iOp32::SPECIAL_MTHI (void) {
-	_RegHI->DW = _GPR[m_Opcode.rs].W[0];
-}
-
-void R4300iOp32::SPECIAL_MTLO (void) {
-	_RegLO->DW = _GPR[m_Opcode.rs].W[0];
-}
-
 void R4300iOp32::SPECIAL_ADD (void) {
 	_GPR[m_Opcode.rd].W[0] = _GPR[m_Opcode.rs].W[0] + _GPR[m_Opcode.rt].W[0];
 }
diff --git a/Source/Project64/N64 System/Interpreter/Interpreter Ops 32.h b/Source/Project64/N64 System/Interpreter/Interpreter Ops 32.h
index eff8f3ba7..55dd02621 100644
--- a/Source/Project64/N64 System/Interpreter/Interpreter Ops 32.h	
+++ b/Source/Project64/N64 System/Interpreter/Interpreter Ops 32.h	
@@ -38,8 +38,6 @@ public:
 	static void  SPECIAL_SRLV   ( void );
 	static void  SPECIAL_SRAV   ( void );
 	static void  SPECIAL_JALR   ( void );
-	static void  SPECIAL_MTHI    ( void );
-	static void  SPECIAL_MTLO   ( void );
 	static void  SPECIAL_ADD    ( void );
 	static void  SPECIAL_ADDU   ( void );
 	static void  SPECIAL_SUB    ( void );