diff --git a/native/dicttoolkit/Android.bp b/native/dicttoolkit/Android.bp
index 4ae250f..6560d65 100644
--- a/native/dicttoolkit/Android.bp
+++ b/native/dicttoolkit/Android.bp
@@ -24,6 +24,7 @@
 cc_defaults {
     name: "dicttoolkit_defaults",
 
+    cpp_std: "gnu++17",
     cflags: [
         "-Werror",
         "-Wall",