diff --git a/metadata/com.practicalapps.hamtrainer.yml b/metadata/com.practicalapps.hamtrainer.yml
index 08a9156937..d8d4f267d9 100644
--- a/metadata/com.practicalapps.hamtrainer.yml
+++ b/metadata/com.practicalapps.hamtrainer.yml
@@ -62,6 +62,7 @@ Builds:
     subdir: app
     gradle:
       - yes
+    ndk: r19c
 
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags