diff --git a/library/include/df/custom/hash/labor_kitchen_interface_food_key.h b/library/include/df/custom/hash/labor_kitchen_interface_food_key.h
index 3ca9676725..4880f385fb 100644
--- a/library/include/df/custom/hash/labor_kitchen_interface_food_key.h
+++ b/library/include/df/custom/hash/labor_kitchen_interface_food_key.h
@@ -1,5 +1,5 @@
 template<>
-struct std::hash<labor_kitchen_interface_food_key> {
+struct std::hash<> {
     auto operator()(const labor_kitchen_interface_food_key &a) const -> size_t {
         struct thing {
             int16_t t;
diff --git a/library/include/df/custom/labor_kitchen_interface_food_key.methods.inc b/library/include/df/custom/labor_kitchen_interface_food_key.methods.inc
index 59796a69ba..a1de2fec13 100644
--- a/library/include/df/custom/labor_kitchen_interface_food_key.methods.inc
+++ b/library/include/df/custom/labor_kitchen_interface_food_key.methods.inc
@@ -1,4 +1,4 @@
-    bool operator<(const labor_kitchen_interface_food_key &b) const {
+    bool operator<(const df::labor_kitchen_interface_food_key &b) const {
         if (type<b.type) return true;
         if (subtype<b.subtype) return true;
         if (mat<b.mat) return true;
@@ -6,6 +6,6 @@
         return false;
         }
 
-    bool operator==(const labor_kitchen_interface_food_key &b) const {
+    bool operator==(const df::labor_kitchen_interface_food_key &b) const {
         return type==b.type&&subtype==b.subtype&&mat==b.mat&&matg==b.matg;
         }