3 files changed, 11 insertions, 2 deletions

diff --git a/build.gradle b/build.gradle
index 29c2585..2c618b9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -39,6 +39,8 @@ dependencies {
     modImplementation("vazkii.patchouli:Patchouli:${patchouli_version}") {
         exclude group: "net.fabricmc", module: "fabric-loader"
     }
+
+    compileOnly "jakarta.annotation:jakarta.annotation-api:${jakarta_annotation_version}"
 }
 
 processResources {
diff --git a/gradle.properties b/gradle.properties
index a78fc4a..6dc6f57 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,4 +9,6 @@ quilt_mappings = 23
 loader_version = 0.23.0
 quilted_fabric_api_version = 7.4.0+0.90.0
 
-patchouli_version = 1.20.1-84-FABRIC
\ No newline at end of file
+patchouli_version = 1.20.1-84-FABRIC
+
+jakarta_annotation_version = 2.1.1
\ No newline at end of file
diff --git a/src/main/java/lv/enes/mc/eris_alchemy/CovalenceRepair.java b/src/main/java/lv/enes/mc/eris_alchemy/CovalenceRepair.java
index 2e9da77..f094342 100644
--- a/src/main/java/lv/enes/mc/eris_alchemy/CovalenceRepair.java
+++ b/src/main/java/lv/enes/mc/eris_alchemy/CovalenceRepair.java
@@ -4,6 +4,7 @@ import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonSyntaxException;
+import jakarta.annotation.Nonnull;
 import net.minecraft.core.RegistryAccess;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.resources.ResourceLocation;
@@ -43,6 +44,7 @@ public class CovalenceRepair extends CustomRecipe {
                         return res;
                 }
 
+                @Nonnull
                 @Override
                 public CovalenceRepair fromJson(ResourceLocation id, JsonObject json) {
                         var recipeJson = new Gson().fromJson(json, Json.class);
@@ -65,6 +67,7 @@ public class CovalenceRepair extends CustomRecipe {
                         recipe.tools.toNetwork(buf);
                 }
 
+                @Nonnull
                 @Override
                 public CovalenceRepair fromNetwork(ResourceLocation id, FriendlyByteBuf buf) {
                         var category = buf.readEnum(CraftingBookCategory.class);
@@ -104,6 +107,7 @@ public class CovalenceRepair extends CustomRecipe {
                 return getInputs(inventory) != null;
         }
 
+        @Nonnull
         @Override
         public ItemStack assemble(CraftingContainer inventory, RegistryAccess registryManager) {
                 var inputs = getInputs(inventory);
@@ -117,8 +121,9 @@ public class CovalenceRepair extends CustomRecipe {
                 return newToolStack;
         }
 
+        @Nonnull
         @Override
-        public RecipeSerializer<?> getSerializer() {
+        public RecipeSerializer<CovalenceRepair> getSerializer() {
                 return Serializer.INSTANCE;
         }