diff --git a/aconfig/init.go b/aconfig/init.go
index 6b433c9..161fd42 100644
--- a/aconfig/init.go
+++ b/aconfig/init.go
@@ -54,6 +54,15 @@
 			},
 			Restat: true,
 		})
+
+	// For all_aconfig_declarations
+	allDeclarationsRule = pctx.AndroidStaticRule("all_aconfig_declarations_dump",
+		blueprint.RuleParams{
+			Command: `${aconfig} dump --format protobuf --out ${out} ${cache_files}`,
+			CommandDeps: []string{
+				"${aconfig}",
+			},
+		}, "cache_files")
 )
 
 func init() {
@@ -67,4 +76,5 @@
 	ctx.RegisterModuleType("aconfig_values", ValuesFactory)
 	ctx.RegisterModuleType("aconfig_value_set", ValueSetFactory)
 	ctx.RegisterModuleType("java_aconfig_library", JavaDeclarationsLibraryFactory)
+	ctx.RegisterParallelSingletonType("all_aconfig_declarations", AllAconfigDeclarationsFactory)
 }