diff --git a/include/llvm/CodeGen/PreSelection.h b/include/llvm/CodeGen/PreSelection.h
new file mode 100644
index 00000000000..42913fdaec3
--- /dev/null
+++ b/include/llvm/CodeGen/PreSelection.h
@@ -0,0 +1,16 @@
+//===-- llvm/CodeGen/PreSelection.h ----------------------------*- C++ -*--===//
+//
+// External interface to pre-selection pass that specializes LLVM
+// code for a target machine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_PRE_SELECTION_H
+#define LLVM_CODEGEN_PRE_SELECTION_H
+
+class TargetMachine;
+class Pass;
+
+Pass *createPreSelectionPass(TargetMachine &Target);
+
+#endif