diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 573f2a3530e..f682721b4a1 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -15,7 +15,7 @@
 #include <cstdlib>
 using namespace llvm;
 
-MCStreamer::MCStreamer(MCContext &_Context) : Context(_Context), CurSection(0) {
+MCStreamer::MCStreamer(MCContext &Ctx) : Context(Ctx), CurSection(0) {
 }
 
 MCStreamer::~MCStreamer() {