diff --git a/aconfig/aconfig_declarations.go b/aconfig/aconfig_declarations.go
index ed0961b..f19ddb8 100644
--- a/aconfig/aconfig_declarations.go
+++ b/aconfig/aconfig_declarations.go
@@ -168,7 +168,7 @@
 	Package string
 }
 
-func (module *DeclarationsModule) ConvertWithBp2build(ctx android.TopDownMutatorContext) {
+func (module *DeclarationsModule) ConvertWithBp2build(ctx android.Bp2buildMutatorContext) {
 	if ctx.ModuleType() != "aconfig_declarations" {
 		return
 	}