diff --git a/src/main/resources/forge_at.cfg b/src/main/resources/forge_at.cfg
index bc16a3c5d..56944c333 100644
--- a/src/main/resources/forge_at.cfg
+++ b/src/main/resources/forge_at.cfg
@@ -277,3 +277,11 @@ public net.minecraft.nbt.NBTPrimitive
 
 #GuiOverlayDebug
 public net.minecraft.client.gui.GuiOverlayDebug func_181554_e()V # renderLagometer
+
+
+# Expose vanilla brewing recipe system
+public net.minecraft.potion.PotionHelper$ItemPredicateInstance
+public net.minecraft.potion.PotionHelper$MixPredicate
+public net.minecraft.potion.PotionHelper func_185201_a(Lnet/minecraft/item/ItemPotion;Lnet/minecraft/potion/PotionHelper$ItemPredicateInstance;Lnet/minecraft/item/ItemPotion;)V # registerPotionItemConversion
+public net.minecraft.potion.PotionHelper func_185202_a(Lnet/minecraft/potion/PotionHelper$ItemPredicateInstance;)V # registerPotionItem
+public net.minecraft.potion.PotionHelper func_185204_a(Lnet/minecraft/potion/PotionType;Lcom/google/common/base/Predicate;Lnet/minecraft/potion/PotionType;)V # registerPotionTypeConversion
\ No newline at end of file