diff --git a/src/main/java/de/ellpeck/naturesaura/api/NaturesAuraAPI.java b/src/main/java/de/ellpeck/naturesaura/api/NaturesAuraAPI.java
index ae653012..f9f38303 100644
--- a/src/main/java/de/ellpeck/naturesaura/api/NaturesAuraAPI.java
+++ b/src/main/java/de/ellpeck/naturesaura/api/NaturesAuraAPI.java
@@ -33,9 +33,12 @@ import java.util.function.Supplier;
  * internal mod functions not exposed to the API.
  */
 public final class NaturesAuraAPI {
-    public static final String MOD_ID = "naturesaura";
     private static IInternalHooks instance = new StubHooks();
 
+    public static final String MOD_ID = "naturesaura";
+    public static final String API_ID = MOD_ID + "api";
+    public static final String VERSION = "1";
+
     /**
      * The list of all {@link AltarRecipe} instances which are the recipes used
      * by the Natural Altar. Newly created recipes can be easily added using
diff --git a/src/main/java/de/ellpeck/naturesaura/api/package-info.java b/src/main/java/de/ellpeck/naturesaura/api/package-info.java
new file mode 100644
index 00000000..7b0c9970
--- /dev/null
+++ b/src/main/java/de/ellpeck/naturesaura/api/package-info.java
@@ -0,0 +1,4 @@
+@API(owner = NaturesAuraAPI.MOD_ID, provides = NaturesAuraAPI.API_ID, apiVersion = NaturesAuraAPI.VERSION)
+package de.ellpeck.naturesaura.api;
+
+import net.minecraftforge.fml.common.API;
\ No newline at end of file