diff --git a/src/libslic3r/PrintConfig.hpp b/src/libslic3r/PrintConfig.hpp
index 9187346312..64fc0ddfbf 100644
--- a/src/libslic3r/PrintConfig.hpp
+++ b/src/libslic3r/PrintConfig.hpp
@@ -936,6 +936,13 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionFloat,               support_expansion))
     ((ConfigOptionFloat,               support_speed))
     ((ConfigOptionEnum<SupportMaterialStyle>, support_style))
+
+    // Orca: a flag enabling the ability to override flow ratios
+    ((ConfigOptionBool,     set_other_flow_ratios))
+    // Orca: support-related flow ratios (available for overriding, if set_other_flow_ratios is enabled)
+    ((ConfigOptionFloat,    support_flow_ratio))
+    ((ConfigOptionFloat,    support_interface_flow_ratio))
+
     // BBS
     //((ConfigOptionBool,                independent_support_layer_height))
     // Orca internal thick bridge
@@ -1022,8 +1029,6 @@ PRINT_CONFIG_CLASS_DEFINE(
 
     // Orca: internal use only
     ((ConfigOptionBool,  calib_flowrate_topinfill_special_order)) // ORCA: special flag for flow rate calibration
-
-
 )
 
 // This object is mapped to Perl as Slic3r::Config::PrintRegion.
@@ -1163,8 +1168,7 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionBool,                small_area_infill_flow_compensation))
     ((ConfigOptionEnum<WallDirection>,  wall_direction))
 
-    // Orca: flow ratios
-    ((ConfigOptionBool,                 set_other_flow_ratios))
+    // Orca: other flow ratios (available for overriding, if set_other_flow_ratios is enabled)
     ((ConfigOptionFloat,                first_layer_flow_ratio))
     ((ConfigOptionFloat,                outer_wall_flow_ratio))
     ((ConfigOptionFloat,                inner_wall_flow_ratio))
@@ -1172,8 +1176,6 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionFloat,                sparse_infill_flow_ratio))
     ((ConfigOptionFloat,                internal_solid_infill_flow_ratio))
     ((ConfigOptionFloat,                gap_fill_flow_ratio))
-    ((ConfigOptionFloat,                support_flow_ratio))
-    ((ConfigOptionFloat,                support_interface_flow_ratio))
 
     // Orca: seam slopes
     ((ConfigOptionEnum<SeamScarfType>,  seam_slope_type))