diff --git a/acc/mhd_solver/stencil_definition.sdh b/acc/mhd_solver/stencil_definition.sdh
index 39a9e10..3b945d9 100644
--- a/acc/mhd_solver/stencil_definition.sdh
+++ b/acc/mhd_solver/stencil_definition.sdh
@@ -15,6 +15,14 @@ uniform int AC_save_steps;
 uniform int AC_bin_steps;
 uniform int AC_bc_type;
 
+// Added these here. Otherwise DSL does not recognize them
+uniform int AC_nx_min;
+uniform int AC_ny_min;
+uniform int AC_nz_min;
+uniform int AC_nx_max;
+uniform int AC_ny_max;
+uniform int AC_nz_max;
+
 // Real params
 uniform Scalar AC_dt;
 // Spacing
diff --git a/acc/mhd_solver/stencil_process.sps b/acc/mhd_solver/stencil_process.sps
index 1cd336b..5be7c66 100644
--- a/acc/mhd_solver/stencil_process.sps
+++ b/acc/mhd_solver/stencil_process.sps
@@ -26,7 +26,7 @@ gradients(in VectorField uu)
 #if LSINK 
 Vector
 sink_gravity(int3 globalVertexIdx){
-    int accretion_switch = AC_switch_accretion;
+    int accretion_switch = int(AC_switch_accretion);
     if (accretion_switch == 1){
         Vector force_gravity;
         const Vector grid_pos = (Vector){(globalVertexIdx.x - AC_nx_min) * AC_dsx,
diff --git a/include/astaroth_defines.h b/include/astaroth_defines.h
index 58525ba..02fbeef 100644
--- a/include/astaroth_defines.h
+++ b/include/astaroth_defines.h
@@ -78,12 +78,6 @@ typedef struct {
         FUNC(AC_mx), \
         FUNC(AC_my), \
         FUNC(AC_mz), \
-        FUNC(AC_nx_min), \
-        FUNC(AC_ny_min), \
-        FUNC(AC_nz_min), \
-        FUNC(AC_nx_max), \
-        FUNC(AC_ny_max), \
-        FUNC(AC_nz_max), \
         FUNC(AC_mxy),\
         FUNC(AC_nxy),\
         FUNC(AC_nxyz),\