diff --git a/src/array_mod.F90 b/src/array_mod.F90
index c401b0430630e3e2e9f7004e4d9fdcef903d52df..5268f0d9d5e4768dc8b985b1ff491755674cba87 100644
--- a/src/array_mod.F90
+++ b/src/array_mod.F90
@@ -24,4 +24,8 @@ MODULE array
   COMPLEX(dp), DIMENSION(:,:,:,:), ALLOCATABLE :: Sepj ! electron
   COMPLEX(dp), DIMENSION(:,:,:,:), ALLOCATABLE :: Sipj ! ion
 
+  ! Gyrocenter density for electron and ions (meant for 2D output)
+  COMPLEX(dp), DIMENSION(:,:), ALLOCATABLE :: Ne00
+  COMPLEX(dp), DIMENSION(:,:), ALLOCATABLE :: Ni00
+
 END MODULE array