diff --git a/dexpreopt/config.go b/dexpreopt/config.go
index 1844bce..7e73bf7 100644
--- a/dexpreopt/config.go
+++ b/dexpreopt/config.go
@@ -130,9 +130,11 @@
 	ProvidesUsesLibrary            string       // library name (usually the same as module name)
 	ClassLoaderContexts            ClassLoaderContextMap
 
-	Archs                         []android.ArchType
-	DexPreoptImagesDeps           []android.OutputPaths
-	DexPreoptImageLocationsOnHost []string // boot image location on host (file path without the arch subdirectory)
+	Archs               []android.ArchType
+	DexPreoptImagesDeps []android.OutputPaths
+
+	DexPreoptImageLocationsOnHost   []string // boot image location on host (file path without the arch subdirectory)
+	DexPreoptImageLocationsOnDevice []string // boot image location on device (file path without the arch subdirectory)
 
 	PreoptBootClassPathDexFiles     android.Paths // file paths of boot class path files
 	PreoptBootClassPathDexLocations []string      // virtual locations of boot class path files