diff --git a/src/libpsc/vpic/mfields_state_psc.hxx b/src/libpsc/vpic/mfields_state_psc.hxx
index 92ddd3fc05..5c4bb340e9 100644
--- a/src/libpsc/vpic/mfields_state_psc.hxx
+++ b/src/libpsc/vpic/mfields_state_psc.hxx
@@ -172,7 +172,7 @@ struct MfieldsStatePsc
 
   struct Patch
   {
-    using Element = struct Element;
+    using Element = MfieldsStatePsc::Element;
 
     Patch(Grid* vgrid)
       : fa_{vgrid}