diff --git a/xwords4/android/XWords4/jni/andutils.c b/xwords4/android/XWords4/jni/andutils.c
index 25ac4b227..f9c2274e0 100644
--- a/xwords4/android/XWords4/jni/andutils.c
+++ b/xwords4/android/XWords4/jni/andutils.c
@@ -695,7 +695,13 @@ android_debugf( const char* format, ... )
         va_end(ap);
     }
     
-    (void)__android_log_write( ANDROID_LOG_DEBUG, "xw4", buf );
+    (void)__android_log_write( ANDROID_LOG_DEBUG, 
+# if defined VARIANT_xw4
+                               "xw4"
+# elif defined VARIANT_xw4dbg
+                               "x4bg"
+# endif
+                               , buf );
 }
 #endif