2 files changed, 2 insertions, 4 deletions
diff --git a/include/llvm/Support/ArrayRecycler.h b/include/llvm/Support/ArrayRecycler.h
index 19059b32cd..e97433222b 100644
--- a/include/llvm/Support/ArrayRecycler.h
+++ b/include/llvm/Support/ArrayRecycler.h
@@ -16,12 +16,11 @@
 #define LLVM_SUPPORT_ARRAYRECYCLER_H
 
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/Support/Allocator.h"
 #include "llvm/Support/MathExtras.h"
 
 namespace llvm {
 
-class BumpPtrAllocator;
-
 /// Recycle small arrays allocated from a BumpPtrAllocator.
 ///
 /// Arrays are allocated in a small number of fixed sizes. For each supported
diff --git a/include/llvm/Support/Recycler.h b/include/llvm/Support/Recycler.h
index 129e8efd2b..e97f36a735 100644
--- a/include/llvm/Support/Recycler.h
+++ b/include/llvm/Support/Recycler.h
@@ -17,13 +17,12 @@
 
 #include "llvm/ADT/ilist.h"
 #include "llvm/Support/AlignOf.h"
+#include "llvm/Support/Allocator.h"
 #include "llvm/Support/ErrorHandling.h"
 #include <cassert>
 
 namespace llvm {
 
-class BumpPtrAllocator;
-
 /// PrintRecyclingAllocatorStats - Helper for RecyclingAllocator for
 /// printing statistics.
 ///