diff --git a/include/llvm/iOther.h b/include/llvm/iOther.h
index b8a2ee433a0..026134f2763 100644
--- a/include/llvm/iOther.h
+++ b/include/llvm/iOther.h
@@ -53,6 +53,12 @@ public:
   CallInst(Value *F, const std::vector<Value*> &Par,
            const std::string &Name = "", Instruction *InsertBefore = 0);
 
+  // Alternate CallInst ctors; no actuals one actual, respectively.
+  CallInst(Value *F, const std::string &Name = "",
+           Instruction  *InsertBefore = 0);
+  CallInst(Value *F, Value *Actual, const std::string& Name = "",
+           Instruction* InsertBefore = 0);
+
   virtual Instruction *clone() const { return new CallInst(*this); }
   bool hasSideEffects() const { return true; }