Further reduce header footprint of Debugger.h.
llvm-svn: 231202
diff --git a/lldb/source/Core/SourceManager.cpp b/lldb/source/Core/SourceManager.cpp
index 44ab501..d7fdd4d 100644
--- a/lldb/source/Core/SourceManager.cpp
+++ b/lldb/source/Core/SourceManager.cpp
@@ -18,6 +18,7 @@
#include "lldb/Core/DataBuffer.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Module.h"
+#include "lldb/Core/RegularExpression.h"
#include "lldb/Core/Stream.h"
#include "lldb/Symbol/ClangNamespaceDecl.h"
#include "lldb/Symbol/CompileUnit.h"