diff --git a/renderdoc/core/image_viewer.cpp b/renderdoc/core/image_viewer.cpp
index 45e466726..67c53afc2 100644
--- a/renderdoc/core/image_viewer.cpp
+++ b/renderdoc/core/image_viewer.cpp
@@ -48,15 +48,14 @@ class ImageViewer : public IReplayDriver
 			m_FrameRecord.frameInfo.frameNumber = 1;
 			m_FrameRecord.frameInfo.immContextId = ResourceId();
 			RDCEraseEl(m_FrameRecord.frameInfo.stats);
-
-			FetchDrawcall d;
+			
+			create_array_uninit(m_FrameRecord.drawcallList, 1);
+			FetchDrawcall &d = m_FrameRecord.drawcallList[0];
 			d.context = ResourceId();
 			d.drawcallID = 1;
 			d.eventID = 1;
 			d.name = filename;
 
-			m_FrameRecord.drawcallList.push_back(d);
-
 			RefreshFile();
 
 			create_array_uninit(m_PipelineState.m_OM.RenderTargets, 1);
diff --git a/renderdoc/core/replay_proxy.cpp b/renderdoc/core/replay_proxy.cpp
index 5cc3c6238..d7dada013 100644
--- a/renderdoc/core/replay_proxy.cpp
+++ b/renderdoc/core/replay_proxy.cpp
@@ -1196,8 +1196,8 @@ void Serialiser::Serialise(const char *name, FetchFrameRecord &el)
 {
 	Serialise("", el.frameInfo);
 	Serialise("", el.drawcallList);
-
-	SIZE_CHECK(FetchFrameRecord, 1032);
+	
+	SIZE_CHECK(FetchFrameRecord, 1016);
 }
 
 template<>
diff --git a/renderdoc/replay/replay_driver.h b/renderdoc/replay/replay_driver.h
index f1688c4aa..45e496999 100644
--- a/renderdoc/replay/replay_driver.h
+++ b/renderdoc/replay/replay_driver.h
@@ -35,7 +35,7 @@ struct FetchFrameRecord
 {
 	FetchFrameInfo frameInfo;
 
-	vector<FetchDrawcall> drawcallList;
+	rdctype::array<FetchDrawcall> drawcallList;
 };
 
 // these two interfaces define what an API driver implementation must provide