diff --git a/lldb/include/lldb/Core/DataFileCache.h b/lldb/include/lldb/Core/DataFileCache.h
index 300c4842d9d22..b6cc3cd8f1cc3 100644
--- a/lldb/include/lldb/Core/DataFileCache.h
+++ b/lldb/include/lldb/Core/DataFileCache.h
@@ -16,6 +16,8 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/Support/CachePruning.h"
 #include "llvm/Support/Caching.h"
+#include "llvm/Support/MemoryBuffer.h"
+
 #include <mutex>
 
 namespace lldb_private {
diff --git a/lldb/source/Core/DataFileCache.cpp b/lldb/source/Core/DataFileCache.cpp
index a678cd91efb82..36efccd296a36 100644
--- a/lldb/source/Core/DataFileCache.cpp
+++ b/lldb/source/Core/DataFileCache.cpp
@@ -15,7 +15,6 @@
 #include "lldb/Utility/LLDBLog.h"
 #include "lldb/Utility/Log.h"
 #include "llvm/Support/CachePruning.h"
-#include "llvm/Support/MemoryBuffer.h"
 
 using namespace lldb_private;