diff --git a/release/scripts/startup/bl_ui/properties_game.py b/release/scripts/startup/bl_ui/properties_game.py
index 5e33e605be9..0d104571e4b 100644
--- a/release/scripts/startup/bl_ui/properties_game.py
+++ b/release/scripts/startup/bl_ui/properties_game.py
@@ -422,7 +422,7 @@ class SCENE_PT_game_navmesh(SceneButtonsPanel, bpy.types.Panel):
 
         rd = context.scene.game_settings.recast_data
 
-        layout.operator("mesh.create_navmesh", text='Build navigation mesh')
+        layout.operator("mesh.navmesh_make", text='Build navigation mesh')
 
         col = layout.column()
         col.label(text="Rasterization:")
@@ -439,8 +439,8 @@ class SCENE_PT_game_navmesh(SceneButtonsPanel, bpy.types.Panel):
         col.prop(rd, "agent_radius", text="Radius")
 
         col = split.column()
-        col.prop(rd, "max_slope")
-        col.prop(rd, "max_climb")
+        col.prop(rd, "slope_max")
+        col.prop(rd, "climb_max")
 
         col = layout.column()
         col.label(text="Region:")
diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c
index 86f77629ec7..0eaacc62f33 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -1739,13 +1739,13 @@ static void rna_def_scene_game_recast_data(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Agent Radius", "Radius of the agent");
 	RNA_def_property_update(prop, NC_SCENE, NULL);
 
-	prop= RNA_def_property(srna, "max_climb", PROP_FLOAT, PROP_NONE);
+	prop= RNA_def_property(srna, "climb_max", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "agentmaxclimb");
 	RNA_def_property_ui_range(prop, 0.1, 5, 1, 2);
 	RNA_def_property_ui_text(prop, "Max Climb", "Maximum height between grid cells the agent can climb");
 	RNA_def_property_update(prop, NC_SCENE, NULL);
 
-	prop= RNA_def_property(srna, "max_slope", PROP_FLOAT, PROP_ANGLE);
+	prop= RNA_def_property(srna, "slope_max", PROP_FLOAT, PROP_ANGLE);
 	RNA_def_property_float_sdna(prop, NULL, "agentmaxslope");
 	RNA_def_property_range(prop, 0, M_PI/2);
 	RNA_def_property_ui_text(prop, "Max Slope", "Maximum walkable slope angle in degrees");