diff --git a/Source/Core/Common/x64Emitter.cpp b/Source/Core/Common/x64Emitter.cpp
index 816dd24081..db9c651215 100644
--- a/Source/Core/Common/x64Emitter.cpp
+++ b/Source/Core/Common/x64Emitter.cpp
@@ -1679,7 +1679,7 @@ void XEmitter::FST(int bits, OpArg dest) {WriteFloatLoadStore(bits, floatST, des
 void XEmitter::FSTP(int bits, OpArg dest) {WriteFloatLoadStore(bits, floatSTP, dest);}
 void XEmitter::FNSTSW_AX() { Write8(0xDF); Write8(0xE0); }
 
-void XEmitter::RTDSC() { Write8(0x0F); Write8(0x31); }
+void XEmitter::RDTSC() { Write8(0x0F); Write8(0x31); }
 
 // helper routines for setting pointers
 void XEmitter::CallCdeclFunction3(void* fnptr, u32 arg0, u32 arg1, u32 arg2)
diff --git a/Source/Core/Common/x64Emitter.h b/Source/Core/Common/x64Emitter.h
index 486ff7494e..4c93e10978 100644
--- a/Source/Core/Common/x64Emitter.h
+++ b/Source/Core/Common/x64Emitter.h
@@ -705,7 +705,7 @@ public:
 	void VPAND(X64Reg regOp1, X64Reg regOp2, OpArg arg);
 	void VPANDN(X64Reg regOp1, X64Reg regOp2, OpArg arg);
 
-	void RTDSC();
+	void RDTSC();
 
 	// Utility functions
 	// The difference between this and CALL is that this aligns the stack