diff --git a/lldb/include/lldb/Symbol/UnwindPlan.h b/lldb/include/lldb/Symbol/UnwindPlan.h
index a1d00f2d2c0cd..e1567c7357d0b 100644
--- a/lldb/include/lldb/Symbol/UnwindPlan.h
+++ b/lldb/include/lldb/Symbol/UnwindPlan.h
@@ -370,6 +370,13 @@ class UnwindPlan {
 
     bool SetRegisterLocationToSame(uint32_t reg_num, bool must_replace);
 
+    /// This method does not make a copy of the \a opcodes memory, it is
+    /// assumed to have the same lifetime as the Module this UnwindPlan will
+    /// be registered in.
+    bool SetRegisterLocationToIsDWARFExpression(uint32_t reg_num,
+                                                const uint8_t *opcodes,
+                                                uint32_t len, bool can_replace);
+
     bool SetRegisterLocationToIsConstant(uint32_t reg_num, uint64_t constant,
                                          bool can_replace);