diff --git a/Common/ppcEmitter.cpp b/Common/ppcEmitter.cpp
index 82f280b93..3b749b0eb 100644
--- a/Common/ppcEmitter.cpp
+++ b/Common/ppcEmitter.cpp
@@ -358,7 +358,11 @@ namespace PpcGen {
 		u32 instr = (0x7C000378 | (Ra << 21) | (Rd << 16) | (Rb << 11));
 		Write32(instr);
 	}
-
+	
+	void PPCXEmitter::XOR(PPCReg Rd, PPCReg Ra, PPCReg Rb) {	
+		u32 instr = (0x7C000278 | (Ra << 21) | (Rd << 16) | (Rb << 11));
+		Write32(instr);
+	}
 	
 	void PPCXEmitter::SUBF(PPCReg Rd, PPCReg Ra, PPCReg Rb, int RCFlags) {	
 		u32 instr = (0x7C000050 | (Rd << 21) | (Ra << 16) |  (Rb << 11) | (RCFlags & 1));
diff --git a/Common/ppcEmitter.h b/Common/ppcEmitter.h
index ff0a83d0e..8d6fa3876 100644
--- a/Common/ppcEmitter.h
+++ b/Common/ppcEmitter.h
@@ -226,6 +226,9 @@ public:
 	void ADDI	(PPCReg Rd, PPCReg Ra, short imm);
 	void ADDIS	(PPCReg Rd, PPCReg Ra, short imm);
 	void ADDC	(PPCReg Rd, PPCReg Ra, PPCReg Rb);
+	void SUB	(PPCReg Rd, PPCReg Ra, PPCReg Rb) {
+		SUBF(Rd, Ra, Rb);
+	}
 	void SUBF	(PPCReg Rd, PPCReg Ra, PPCReg Rb, int RCFlags = 0);
 	void SUBFC	(PPCReg Rd, PPCReg Ra, PPCReg Rb);