diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index b34b1222be9..db84f7cb609 100644
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -136,6 +136,13 @@ Pass *createInstructionCombiningPass();
 FunctionPass *createLICMPass();
 
 
+//===----------------------------------------------------------------------===//
+//
+// LoopUnswitch - This pass is a simple loop unswitching pass.
+//
+FunctionPass *createLoopUnswitchPass();
+
+
 //===----------------------------------------------------------------------===//
 //
 // LoopUnroll - This pass is a simple loop unrolling pass.