diff --git a/lib/Bytecode/Reader/InstructionReader.cpp b/lib/Bytecode/Reader/InstructionReader.cpp
index 667e144..54ca869 100644
--- a/lib/Bytecode/Reader/InstructionReader.cpp
+++ b/lib/Bytecode/Reader/InstructionReader.cpp
@@ -93,12 +93,13 @@
 
   if (Raw.Opcode >= Instruction::FirstUnaryOp && 
       Raw.Opcode <  Instruction::NumUnaryOps  && Raw.NumOperands == 1) {
-    Res = Instruction::getUnaryOperator(Raw.Opcode, getValue(Raw.Ty, Raw.Arg1));
+    Res = UnaryOperator::getUnaryOperator(Raw.Opcode,getValue(Raw.Ty,Raw.Arg1));
     return false;
   } else if (Raw.Opcode >= Instruction::FirstBinaryOp &&
 	     Raw.Opcode <  Instruction::NumBinaryOps  && Raw.NumOperands == 2) {
-    Res = Instruction::getBinaryOperator(Raw.Opcode, getValue(Raw.Ty, Raw.Arg1),
-					 getValue(Raw.Ty, Raw.Arg2));
+    Res = BinaryOperator::getBinaryOperator(Raw.Opcode, 
+					    getValue(Raw.Ty, Raw.Arg1),
+					    getValue(Raw.Ty, Raw.Arg2));
     return false;
   } else if (Raw.Opcode == Instruction::PHINode) {
     PHINode *PN = new PHINode(Raw.Ty);