diff --git a/MCInst.c b/MCInst.c
index ddaee450..b880f7b1 100644
--- a/MCInst.c
+++ b/MCInst.c
@@ -136,16 +136,6 @@ void MCOperand_setFPImm(MCOperand *op, double Val)
 	op->FPImmVal = Val;
 }
 
-MCOperand *MCOperand_CreateReg(unsigned Reg)
-{
-	MCOperand *op = cs_mem_malloc(sizeof(*op));
-
-	op->Kind = kRegister;
-	op->RegVal = Reg;
-
-	return op;
-}
-
 MCOperand *MCOperand_CreateReg1(MCInst *mcInst, unsigned Reg)
 {
 	MCOperand *op = &(mcInst->Operands[MCINST_CACHE]);
@@ -165,16 +155,6 @@ void MCOperand_CreateReg0(MCInst *mcInst, unsigned Reg)
 	op->RegVal = Reg;
 }
 
-MCOperand *MCOperand_CreateImm(int64_t Val)
-{
-	MCOperand *op = cs_mem_malloc(sizeof(*op));
-
-	op->Kind = kImmediate;
-	op->ImmVal = Val;
-
-	return op;
-}
-
 MCOperand *MCOperand_CreateImm1(MCInst *mcInst, int64_t Val)
 {
 	MCOperand *op = &(mcInst->Operands[MCINST_CACHE]);
@@ -193,13 +173,3 @@ void MCOperand_CreateImm0(MCInst *mcInst, int64_t Val)
 	op->Kind = kImmediate;
 	op->ImmVal = Val;
 }
-
-MCOperand *MCOperand_CreateFPImm(double Val)
-{
-	MCOperand *op = cs_mem_malloc(sizeof(*op));
-
-	op->Kind = kFPImmediate;
-	op->FPImmVal = Val;
-
-	return op;
-}
diff --git a/MCInst.h b/MCInst.h
index c0a55745..6b8f9f47 100644
--- a/MCInst.h
+++ b/MCInst.h
@@ -75,12 +75,6 @@ const MCInst *MCOperand_getInst(const MCOperand *op);
 
 void MCOperand_setInst(MCOperand *op, const MCInst *Val);
 
-MCOperand *MCOperand_CreateReg(unsigned Reg);
-
-MCOperand *MCOperand_CreateImm(int64_t Val);
-
-MCOperand *MCOperand_CreateFPImm(double Val);
-
 // create Reg operand in the next slot
 void MCOperand_CreateReg0(MCInst *inst, unsigned Reg);
 
@@ -130,8 +124,6 @@ MCOperand *MCInst_getOperand(MCInst *inst, unsigned i);
 
 unsigned MCInst_getNumOperands(const MCInst *inst);
 
-int MCInst_addOperand(MCInst *inst, MCOperand *Op);
-
 // This addOperand2 function doesnt free Op
 void MCInst_addOperand2(MCInst *inst, MCOperand *Op);