diff --git a/aconfig/build_flags/init.go b/aconfig/build_flags/init.go
index 5907f4e..dc1369c 100644
--- a/aconfig/build_flags/init.go
+++ b/aconfig/build_flags/init.go
@@ -69,6 +69,7 @@
 
 func init() {
 	RegisterBuildComponents(android.InitRegistrationContext)
+	pctx.Import("android/soong/android")
 	pctx.HostBinToolVariable("buildFlagDeclarations", "build-flag-declarations")
 }