diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 11445a82dd0..1aa34102aa5 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -22,7 +22,7 @@
 using namespace llvm;
 
 namespace llvm {
-  cl::opt<bool> SetCCIllegal("-ppc-setcc-is-illegal", cl::Hidden,
+  cl::opt<bool> SetCCIllegal("ppc-setcc-is-illegal", cl::Hidden,
                              cl::desc("Make ISD::SETCC illegal on PowerPC"));
 }