diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index a338b1fce2c..877995203e9 100644
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -30,6 +30,7 @@ class ConstantAggregateZero;
 class ConstantArray;
 class ConstantFP;
 class ConstantVector;
+class UndefValue;
 class IntegerType;
 class PointerType;
 class StructType;
@@ -57,6 +58,9 @@ public:
   Constant* getNullValue(const Type* Ty);
   Constant* getAllOnesValue(const Type* Ty);
   
+  // UndefValue accessors
+  UndefValue* getUndef(const Type* Ty);
+  
   // ConstantInt accessors
   ConstantInt* getConstantIntTrue();
   ConstantInt* getConstantIntFalse();
diff --git a/lib/VMCore/LLVMContext.cpp b/lib/VMCore/LLVMContext.cpp
index e30ad3f9004..1987463af30 100644
--- a/lib/VMCore/LLVMContext.cpp
+++ b/lib/VMCore/LLVMContext.cpp
@@ -38,6 +38,11 @@ Constant* LLVMContext::getAllOnesValue(const Type* Ty) {
   return Constant::getAllOnesValue(Ty);
 }
 
+// UndefValue accessors.
+UndefValue* LLVMContext::getUndef(const Type* Ty) {
+  return UndefValue::get(Ty);
+}
+
 // ConstantInt accessors.
 ConstantInt* LLVMContext::getConstantIntTrue() {
   return ConstantInt::getTrue();