diff --git a/.gitmodules b/.gitmodules
index 0809bf92..468ff03a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -79,9 +79,6 @@
 [submodule "mods/weather_pack"]
 	path = mods/weather_pack
 	url = https://github.com/xeranas/weather_pack.git
-[submodule "mods/unifieddyes"]
-	path = mods/unifieddyes
-	url = https://github.com/minetest-mods/unifieddyes.git
 [submodule "mods/moreplants"]
 	path = mods/moreplants
 	url = https://github.com/sys4-fr/moreplants.git
@@ -90,3 +87,6 @@
 	path = mods/moreflowers
 	url = https://github.com/sys4-fr/moreflowers.git
 	branch = master
+[submodule "mods/unifieddyes"]
+	path = mods/unifieddyes
+	url = https://github.com/minetest-mods/unifieddyes.git
diff --git a/mods/sprint/esprint.lua b/mods/sprint/esprint.lua
index fc1569cd..7f617511 100755
--- a/mods/sprint/esprint.lua
+++ b/mods/sprint/esprint.lua
@@ -182,12 +182,35 @@ end)
 
 function setSprinting(playerName, sprinting) --Sets the state of a player (0=stopped/moving, 1=sprinting)
 	local player = minetest.get_player_by_name(playerName)
+	local bonus_speed = 0
+	local bonus_jump = 0
+	if minetest.get_modpath("3d_armor") then
+		local player_inv = player:get_inventory()
+		if player_inv then
+			for i=1, player_inv:get_size("armor") do
+				local stack = player_inv:get_stack("armor", i)
+				if stack:get_count() > 0 then
+					local def = stack:get_definition()
+					if def and def.groups then
+						if def.groups["physics_speed"] then
+							bonus_speed = bonus_speed + def.groups["physics_speed"]
+						end
+
+						if def.groups["physics_jump"] then
+							bonus_jump = bonus_jump + def.groups["physics_jump"]
+						end
+					end
+				end
+			end
+		end
+	end
+
 	if sprint.players[playerName] then
 		sprint.players[playerName]["sprinting"] = sprinting
 		if sprinting == true then
-			player:set_physics_override({speed=SPRINT_SPEED,jump=SPRINT_JUMP})
+			player:set_physics_override({speed=SPRINT_SPEED + bonus_speed,jump=SPRINT_JUMP + bonus_jump})
 		elseif sprinting == false then
-			player:set_physics_override({speed=1.0,jump=1.0})
+			player:set_physics_override({speed=1.0 + bonus_speed,jump=1.0 + bonus_jump})
 		end
 		return true
 	end