diff --git a/android/paths.go b/android/paths.go
index cf5544d..3605dcf 100644
--- a/android/paths.go
+++ b/android/paths.go
@@ -800,8 +800,8 @@
 	if len(arches) == 0 {
 		panic("device build with no primary arch")
 	}
-	primary_arch := arches[0].ArchType.String()
-	refDumpFileStr := "prebuilts/abi-dumps/" + vndkOrNdkDir + "/" + version + "/" + primary_arch + "/" +
+	binderBitness := ctx.DeviceConfig().BinderBitness()
+	refDumpFileStr := "prebuilts/abi-dumps/" + vndkOrNdkDir + "/" + version + "/" + binderBitness + "/" +
 		archNameAndVariant + "/" + sourceOrBinaryDir + "/" + fileName + ext
 	return ExistentPathForSource(ctx, refDumpFileStr)
 }