diff --git a/docs/Lua API.rst b/docs/Lua API.rst
index 226c93aa2..5450aee45 100644
--- a/docs/Lua API.rst	
+++ b/docs/Lua API.rst	
@@ -1076,15 +1076,17 @@ Job module
 
   Returns the unit performing the job.
 
-* ``dfhack.job.setJobCooldown(building,worker,timeout)``
+* ``dfhack.job.setJobCooldown(building,worker,cooldown)``
 
-  Prevent the worker from taking jobs at the specified workshop for the specified time.
-  This doesn't decrease the timeout in any circumstances.
+  Prevent the worker from taking jobs at the specified workshop for the
+  specified cooldown period (in ticks). This doesn't decrease the cooldown
+  period in any circumstances.
 
-* ``dfhack.job.removeWorker(job,timeout)``
+* ``dfhack.job.removeWorker(job,cooldown)``
 
-  Removes the worker from the specified workshop job, and sets the cooldown.
-  Returns *true* on success.
+  Removes the worker from the specified workshop job, and sets the cooldown
+  period (using the same logic as ``setJobCooldown``). Returns *true* on
+  success.
 
 * ``dfhack.job.checkBuildingsNow()``
 
diff --git a/docs/changelog.txt b/docs/changelog.txt
index 9317df86e..7247b665d 100644
--- a/docs/changelog.txt
+++ b/docs/changelog.txt
@@ -33,6 +33,9 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
 
 # Future
 
+## Fixes
+- `stockpiles`: fixed a crash when loading food stockpiles
+
 # 0.47.04-r2
 
 ## New Tweaks
diff --git a/plugins/stockpiles/OrganicMatLookup.cpp b/plugins/stockpiles/OrganicMatLookup.cpp
index 4f1076cd1..09ac9c659 100644
--- a/plugins/stockpiles/OrganicMatLookup.cpp
+++ b/plugins/stockpiles/OrganicMatLookup.cpp
@@ -152,4 +152,4 @@ MaterialInfo OrganicMatLookup::food_mat_by_token ( std::ostream &out, const std:
 }
 
 bool OrganicMatLookup::index_built = false;
-std::vector<OrganicMatLookup::FoodMatMap> OrganicMatLookup::food_index = std::vector<OrganicMatLookup::FoodMatMap> ( 37 );
+std::vector<OrganicMatLookup::FoodMatMap> OrganicMatLookup::food_index = std::vector<OrganicMatLookup::FoodMatMap> ( df::enum_traits< df::organic_mat_category >::last_item_value + 1 );