diff --git a/lldb/source/Commands/CommandObjectWatchpoint.cpp b/lldb/source/Commands/CommandObjectWatchpoint.cpp
index 6f15c09..b42e74c 100644
--- a/lldb/source/Commands/CommandObjectWatchpoint.cpp
+++ b/lldb/source/Commands/CommandObjectWatchpoint.cpp
@@ -27,6 +27,7 @@
 #include "lldb/Interpreter/CommandCompletions.h"
 #include "lldb/Symbol/Variable.h"
 #include "lldb/Symbol/VariableList.h"
+#include "lldb/Target/StackFrame.h"
 #include "lldb/Target/Target.h"
 
 #include "llvm/ADT/StringRef.h"