diff --git a/llvm/tools/llvm-mc/AsmParser.cpp b/llvm/tools/llvm-mc/AsmParser.cpp
index 46103ad53b63..5bb1ae44df37 100644
--- a/llvm/tools/llvm-mc/AsmParser.cpp
+++ b/llvm/tools/llvm-mc/AsmParser.cpp
@@ -662,7 +662,7 @@ bool AsmParser::ParseDirectiveDarwinSection() {
   // FIXME: Arch specific.
   MCSection *S = Ctx.GetSection(Section);
   if (S == 0)
-    S = MCSection::Create(Section, SectionKind(), Ctx);
+    S = MCSection::Create(Section, false, SectionKind(), Ctx);
   
   Out.SwitchSection(S);
   return false;
@@ -683,7 +683,7 @@ bool AsmParser::ParseDirectiveSectionSwitch(const char *Section,
   // FIXME: Arch specific.
   MCSection *S = Ctx.GetSection(Section);
   if (S == 0)
-    S = MCSection::Create(Section, SectionKind(), Ctx);
+    S = MCSection::Create(Section, false, SectionKind(), Ctx);
   
   Out.SwitchSection(S);
   return false;
@@ -1074,7 +1074,7 @@ bool AsmParser::ParseDirectiveDarwinZerofill() {
     // FIXME: Arch specific.
     MCSection *S = Ctx.GetSection(Section);
     if (S == 0)
-      S = MCSection::Create(Section, SectionKind(), Ctx);
+      S = MCSection::Create(Section, false, SectionKind(), Ctx);
     
     // Create the zerofill section but no symbol
     Out.EmitZerofill(S);
@@ -1134,7 +1134,7 @@ bool AsmParser::ParseDirectiveDarwinZerofill() {
   // FIXME: Arch specific.
   MCSection *S = Ctx.GetSection(Section);
   if (S == 0)
-    S = MCSection::Create(Section, SectionKind(), Ctx);
+    S = MCSection::Create(Section, false, SectionKind(), Ctx);
   
   // Create the zerofill Symbol with Size and Pow2Alignment
   Out.EmitZerofill(S, Sym, Size, Pow2Alignment);
diff --git a/llvm/tools/llvm-mc/llvm-mc.cpp b/llvm/tools/llvm-mc/llvm-mc.cpp
index 745a64d62ab3..1d7975219658 100644
--- a/llvm/tools/llvm-mc/llvm-mc.cpp
+++ b/llvm/tools/llvm-mc/llvm-mc.cpp
@@ -192,6 +192,7 @@ static int AssembleInput(const char *ProgName) {
   // FIXME: Target hook & command line option for initial section.
   Str.get()->SwitchSection(MCSection::Create("__TEXT,__text,"
                                              "regular,pure_instructions",
+                                             false,
                                             SectionKind::get(SectionKind::Text),
                                              Ctx));