diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index 277a09e..4c53d7a 100644
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -56,6 +56,7 @@
   LCOMMDirective = 0;
   COMMDirective = "\t.comm\t";
   COMMDirectiveTakesAlignment = true;
+  LCOMMDirectiveTakesAlignment = false;
   HasDotTypeDotSizeDirective = true;
   HasSingleParameterDotFile = true;
   UsedDirective = 0;
diff --git a/lib/MC/MCAsmInfoDarwin.cpp b/lib/MC/MCAsmInfoDarwin.cpp
index 5de86e0..a1f6051 100644
--- a/lib/MC/MCAsmInfoDarwin.cpp
+++ b/lib/MC/MCAsmInfoDarwin.cpp
@@ -37,6 +37,7 @@
   ZeroDirective = "\t.space\t";  // ".space N" emits N zeros.
   HasMachoZeroFillDirective = true;  // Uses .zerofill
   HasStaticCtorDtorReferenceInStaticMode = true;
+  LCOMMDirectiveTakesAlignment = true;
   SetDirective = "\t.set";
   ProtectedDirective = "\t.globl\t";
   HasDotTypeDotSizeDirective = false;