diff --git a/README.md b/README.md
index 7ec814a..e353550 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,7 @@ Change log:
 - 3.0 - Added PlayerFactions support, 'protector_hud_interval' setting and listing in advanced settings for mod values.
 - 3.1 - Ability to hide protection blocks using /protector_hide and /protector_show , italian local added (thanks Hamlet)
 - 3.2 - Defaults to Minetest translation if found, otherwise intllib fallback if loaded, locale files updated for both.  Added 'protector_msg' setting for player text.
+- 3.3 - Added support for playerfactions new api (thanks louisroyer)
 
 Lucky Blocks: 10
 
diff --git a/init.lua b/init.lua
index 17bc416..3cb1ca3 100644
--- a/init.lua
+++ b/init.lua
@@ -64,12 +64,27 @@ end
 local is_member = function (meta, name)
 
 	if factions_available
-	and meta:get_int("faction_members") == 1
-	and factions.get_player_faction(name) ~= nil
-	and factions.get_player_faction(meta:get_string("owner")) ==
-			factions.get_player_faction(name) then
+	and meta:get_int("faction_members") == 1 then
 
-		return true
+		if factions.version == nil then
+
+			-- backward compatibility
+			if factions.get_player_faction(name) ~= nil
+			and factions.get_player_faction(meta:get_string("owner")) ==
+					factions.get_player_faction(name) then
+				return true
+			end
+		else
+			-- is member if player and owner share at least one faction
+			local owner_factions = factions.get_player_factions(name)
+
+			for _, f in ipairs(owner_factions) do
+
+				if factions.player_is_in_faction(f, owner) then
+					return true
+				end
+			end
+		end
 	end
 
 	for _, n in pairs(get_member_list(meta)) do
@@ -142,9 +157,24 @@ local protector_formspec = function(meta)
 	local members = get_member_list(meta)
 	local npp = protector_max_share_count -- max users added to protector list
 	local i = 0
+	local checkbox_faction = false
 
-	if factions_available
-	and factions.get_player_faction(meta:get_string("owner")) then
+	-- Display the checkbox only if the owner is member of at least 1 faction
+	if factions_available then
+
+		if factions.version == nil then
+
+			-- backward compatibility
+			if factions.get_player_faction(meta:get_string("owner")) then
+				checkbox_faction = true
+			end
+		else
+			if next(factions.get_player_faction(meta:get_string("owner"))) then
+				checkbox_faction = true
+			end
+		end
+	end
+	if checkbox_faction then
 
 		formspec = formspec .. "checkbox[0,5;faction_members;"
 			.. F(S("Allow faction access"))
diff --git a/mod.conf b/mod.conf
index 8eb0aa8..774f1a1 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1 +1,3 @@
-name = protector
\ No newline at end of file
+name = protector
+description = Lets players craft special blocks to protect their builds or disable PVP in areas.
+optional_depends = default, intllib, lucky_block, mesecons_mvps, playerfactions