diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index bea0445..cf3b8f0 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -544,6 +544,7 @@
     return TD.getPointerSize();
   case MachineJumpTableInfo::EK_GPRel32BlockAddress:
   case MachineJumpTableInfo::EK_LabelDifference32:
+  case MachineJumpTableInfo::EK_Custom32:
     return 4;
   }
   assert(0 && "Unknown jump table encoding!");
@@ -560,6 +561,7 @@
     return TD.getPointerABIAlignment();
   case MachineJumpTableInfo::EK_GPRel32BlockAddress:
   case MachineJumpTableInfo::EK_LabelDifference32:
+  case MachineJumpTableInfo::EK_Custom32:
     return TD.getABIIntegerTypeAlignment(32);
   }
   assert(0 && "Unknown jump table encoding!");