diff --git a/avaje-record-builder-core/src/main/java/io/avaje/recordbuilder/internal/RecordProcessor.java b/avaje-record-builder-core/src/main/java/io/avaje/recordbuilder/internal/RecordProcessor.java
index 92527b4..b16126c 100644
--- a/avaje-record-builder-core/src/main/java/io/avaje/recordbuilder/internal/RecordProcessor.java
+++ b/avaje-record-builder-core/src/main/java/io/avaje/recordbuilder/internal/RecordProcessor.java
@@ -10,14 +10,17 @@
 
 import java.io.IOException;
 import java.io.UncheckedIOException;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.stream.Stream;
 
 import javax.annotation.processing.AbstractProcessor;
 import javax.annotation.processing.ProcessingEnvironment;
 import javax.annotation.processing.RoundEnvironment;
 import javax.annotation.processing.SupportedAnnotationTypes;
 import javax.lang.model.SourceVersion;
+import javax.lang.model.element.Element;
 import javax.lang.model.element.ElementKind;
 import javax.lang.model.element.Name;
 import javax.lang.model.element.RecordComponentElement;
@@ -62,9 +65,17 @@ public boolean process(Set<? extends TypeElement> tes, RoundEnvironment roundEnv
 
     InitMap.putAll(globalTypeInitializers);
 
-    for (final TypeElement type :
-        ElementFilter.typesIn(
-            roundEnv.getElementsAnnotatedWith(typeElement(RecordBuilderPrism.PRISM_TYPE)))) {
+    var elements = roundEnv.getElementsAnnotatedWith(typeElement(RecordBuilderPrism.PRISM_TYPE));
+
+    var records = new HashSet<>(ElementFilter.typesIn(elements));
+    Stream.concat(
+            ElementFilter.modulesIn(elements).stream()
+                .map(Element::getEnclosedElements)
+                .flatMap(List::stream),
+            ElementFilter.packagesIn(elements).stream())
+        .forEach(e -> findRecordsInPackage(e, records));
+
+    for (final TypeElement type : records) {
       if (type.getKind() != ElementKind.RECORD) {
         logError(type, "Builders can only be generated for record classes");
         continue;
@@ -93,8 +104,31 @@ public boolean process(Set<? extends TypeElement> tes, RoundEnvironment roundEnv
     return false;
   }
 
+  private void findRecordsInPackage(Element pkg, Set<TypeElement> records) {
+    for (var enclosedElement : ElementFilter.typesIn(pkg.getEnclosedElements())) {
+      if (enclosedElement.getKind() == ElementKind.RECORD) {
+        records.add(enclosedElement);
+      }
+      findNestedRecords(enclosedElement, records);
+    }
+  }
+
+  private void findNestedRecords(TypeElement type, Set<TypeElement> types) {
+    for (var enclosedElement : ElementFilter.typesIn(type.getEnclosedElements())) {
+      if (enclosedElement.getKind() == ElementKind.RECORD) {
+        types.add(enclosedElement);
+      }
+      findNestedRecords(enclosedElement, types);
+    }
+  }
+
   private void readElement(TypeElement type) {
-    readElement(type, RecordBuilderPrism.getInstanceOn(type));
+    readElement(type, getRecordBuilderPrism(type));
+  }
+
+  private static RecordBuilderPrism getRecordBuilderPrism(Element element) {
+    var prism = RecordBuilderPrism.getInstanceOn(element);
+    return prism != null ? prism : getRecordBuilderPrism(element.getEnclosingElement());
   }
 
   private void readElement(TypeElement type, BuilderPrism prism) {
@@ -151,8 +185,7 @@ private void methods(
         String param0ShortType = type.param0().shortType();
         Name simpleName = element.getSimpleName();
         writer.append(
-            MethodAdd.methodAdd(
-                simpleName.toString(), builderName, param0ShortType, typeParams));
+            MethodAdd.methodAdd(simpleName.toString(), builderName, param0ShortType, typeParams));
       }
 
       if (APContext.isAssignable(type.mainType(), "java.util.Map")) {
diff --git a/avaje-record-builder/src/main/java/io/avaje/recordbuilder/RecordBuilder.java b/avaje-record-builder/src/main/java/io/avaje/recordbuilder/RecordBuilder.java
index d8b54a9..e7157b8 100644
--- a/avaje-record-builder/src/main/java/io/avaje/recordbuilder/RecordBuilder.java
+++ b/avaje-record-builder/src/main/java/io/avaje/recordbuilder/RecordBuilder.java
@@ -11,7 +11,7 @@
 
 /** Generate a builder class for the given record */
 @Documented
-@Target(TYPE)
+@Target({TYPE, PACKAGE, MODULE})
 @Retention(SOURCE)
 public @interface RecordBuilder {
 
diff --git a/blackbox-test-records/src/main/java/io/avaje/recordbuilder/test/pkginfo/Hornet.java b/blackbox-test-records/src/main/java/io/avaje/recordbuilder/test/pkginfo/Hornet.java
new file mode 100644
index 0000000..82e5619
--- /dev/null
+++ b/blackbox-test-records/src/main/java/io/avaje/recordbuilder/test/pkginfo/Hornet.java
@@ -0,0 +1,14 @@
+package io.avaje.recordbuilder.test.pkginfo;
+
+public record Hornet(Silk silk) {
+
+  static HornetBuilder builder() {
+    return HornetBuilder.builder();
+  }
+
+  public record Silk(String song) {
+    static Hornet$SilkBuilder builder() {
+      return Hornet$SilkBuilder.builder();
+    }
+  }
+}
diff --git a/blackbox-test-records/src/main/java/io/avaje/recordbuilder/test/pkginfo/package-info.java b/blackbox-test-records/src/main/java/io/avaje/recordbuilder/test/pkginfo/package-info.java
new file mode 100644
index 0000000..8a762eb
--- /dev/null
+++ b/blackbox-test-records/src/main/java/io/avaje/recordbuilder/test/pkginfo/package-info.java
@@ -0,0 +1,5 @@
+@NullMarked
+@io.avaje.recordbuilder.RecordBuilder
+package io.avaje.recordbuilder.test.pkginfo;
+
+import org.jspecify.annotations.NullMarked;