diff --git a/lib/Driver/ToolChains/Arch/ARM.h b/lib/Driver/ToolChains/Arch/ARM.h
index 5601799127052f1421ae027611499440fadd18d4..52afaab762d0af3d9ff6d929e1e57c21e48ffd1d 100644
--- a/lib/Driver/ToolChains/Arch/ARM.h
+++ b/lib/Driver/ToolChains/Arch/ARM.h
@@ -53,7 +53,7 @@ int getARMSubArchVersionNumber(const llvm::Triple &Triple);
 bool isARMMProfile(const llvm::Triple &Triple);
 
 } // end namespace arm
-} // end namespace target
+} // end namespace tools
 } // end namespace driver
 } // end namespace clang