diff --git a/renderdoc/core/replay_proxy.cpp b/renderdoc/core/replay_proxy.cpp
index 02dc253f4..7dbe45296 100644
--- a/renderdoc/core/replay_proxy.cpp
+++ b/renderdoc/core/replay_proxy.cpp
@@ -818,7 +818,7 @@ ShaderReflection *ReplayProxy::Proxied_GetShader(ParamSerialiser &paramser, Retu
                                                  ResourceId id, std::string entryPoint)
 {
   const ReplayProxyPacket packet = eReplayProxy_GetShader;
-  ShaderReflection *ret;
+  ShaderReflection *ret = NULL;
 
   ShaderReflKey key(id, entryPoint);
 
diff --git a/renderdoc/serialise/serialiser.h b/renderdoc/serialise/serialiser.h
index 7e3c15a71..f909e5b31 100644
--- a/renderdoc/serialise/serialiser.h
+++ b/renderdoc/serialise/serialiser.h
@@ -625,7 +625,7 @@ public:
 
       for(size_t i = N; i < count; i++)
       {
-        T dummy;
+        T dummy = T();
         SerialiseDispatch<Serialiser, T>::Do(*this, dummy);
       }
     }