diff --git a/qrenderdoc/Code/Interface/QRDInterface.h b/qrenderdoc/Code/Interface/QRDInterface.h
index 39be7fab8..9558d69cb 100644
--- a/qrenderdoc/Code/Interface/QRDInterface.h
+++ b/qrenderdoc/Code/Interface/QRDInterface.h
@@ -2752,5 +2752,11 @@ data.
 rdcstr ConfigFilePath(const rdcstr &filename);
 
 // simple helper for the common case of 'we just need to run this on the replay thread'
-#define INVOKE_MEMFN(function) \
-  m_Ctx.Replay().AsyncInvoke([this](IReplayController *r) { function(r); });
+#define INVOKE_MEMFN(function)                                    \
+  {                                                               \
+    QPointer<std::remove_reference<decltype(*this)>::type> meptr; \
+    m_Ctx.Replay().AsyncInvoke([meptr](IReplayController *r) {    \
+      if(meptr)                                                   \
+        meptr->function(r);                                       \
+    });                                                           \
+  }