diff --git a/metadata/jp.co.omronsoft.openwnn.yml b/metadata/jp.co.omronsoft.openwnn.yml
index 657f4c3820..a94938c883 100644
--- a/metadata/jp.co.omronsoft.openwnn.yml
+++ b/metadata/jp.co.omronsoft.openwnn.yml
@@ -42,6 +42,7 @@ Builds:
       - styles_3.patch
     target: android-14
     build: $$NDK$$/ndk-build APP_BUILD_SCRIPT=Android.mk
+    ndk: r12b
 
   - versionName: 1.3.6
     versionCode: 136