diff --git a/libfprint/fpi-print.c b/libfprint/fpi-print.c
index 617e7b4..16877b8 100644
--- a/libfprint/fpi-print.c
+++ b/libfprint/fpi-print.c
@@ -240,7 +240,7 @@ fpi_print_bz3_match (FpPrint *template, FpPrint *print, gint bz3_threshold, GErr
       gint score;
       gstruct = g_ptr_array_index (template->prints, i);
       score = bozorth_to_gallery (probe_len, pstruct, gstruct);
-      fp_dbg ("score %d", score);
+      fp_dbg ("score %d/%d", score, bz3_threshold);
 
       if (score >= bz3_threshold)
         return FPI_MATCH_SUCCESS;