diff --git a/java/bootclasspath_fragment.go b/java/bootclasspath_fragment.go
index 8fb8ba9..f6d6cad 100644
--- a/java/bootclasspath_fragment.go
+++ b/java/bootclasspath_fragment.go
@@ -290,6 +290,10 @@
 	return m
 }
 
+func (m *BootclasspathFragmentModule) UniqueApexVariations() bool {
+	return true
+}
+
 func (m *BootclasspathFragmentModule) bootclasspathFragmentPropertyCheck(ctx android.ModuleContext) {
 	contents := m.properties.Contents.GetOrDefault(ctx, nil)
 	if len(contents) == 0 {