1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Core/Executor.h b/lib/Core/Executor.h
index d47a3364..7e6b79cd 100644
--- a/lib/Core/Executor.h
+++ b/lib/Core/Executor.h
@@ -37,7 +37,11 @@ namespace llvm {
   class Function;
   class GlobalValue;
   class Instruction;
+#if LLVM_VERSION_CODE <= LLVM_VERSION(3, 1)
+  class TargetData;
+#else
   class DataLayout;
+#endif
   class Twine;
   class Value;
 }