diff --git a/apps/openmw/mwlua/worldbindings.cpp b/apps/openmw/mwlua/worldbindings.cpp
index 204599bdf0..d931de9a2c 100644
--- a/apps/openmw/mwlua/worldbindings.cpp
+++ b/apps/openmw/mwlua/worldbindings.cpp
@@ -63,7 +63,7 @@ namespace MWLua
         Misc::NotNullPtr<MWBase::World> world = MWBase::Environment::get().getWorld();
         MWWorld::DateTimeManager* timeManager = world->getTimeManager();
 
-        api["advanceTime"] = [context, world](const FiniteFloat hours) {
+        api["advanceTime"] = [world](const FiniteFloat hours) {
             if (hours <= 0.0f)
                 throw std::runtime_error("Time may only be advanced forward");
 
diff --git a/files/lua_api/openmw/world.lua b/files/lua_api/openmw/world.lua
index 4c3a1fb690..1a9060e0d7 100644
--- a/files/lua_api/openmw/world.lua
+++ b/files/lua_api/openmw/world.lua
@@ -208,5 +208,6 @@
 ---
 -- Advance the world time by a certain number of hours. This advances time, weather, and AI, but does not perform other functions associated with the passage of time, eg regeneration.
 -- @function [parent=#world] advanceTime
+-- @param #number hours Number of hours to advance time
 
 return nil