diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h
index a248f6a99ec..21fcc86d151 100644
--- a/lib/Target/PowerPC/PPCISelLowering.h
+++ b/lib/Target/PowerPC/PPCISelLowering.h
@@ -367,7 +367,6 @@ namespace llvm {
     SDValue get_VSPLTI_elt(SDNode *N, unsigned ByteSize, SelectionDAG &DAG);
   }
 
-  class PPCSubtarget;
   class PPCTargetLowering : public TargetLowering {
     const PPCSubtarget &Subtarget;