--- configure.org	2020-11-30 00:54:57 +0000
+++ configure	2020-11-30 00:55:56 +0000
@@ -14845,6 +14845,7 @@
 
 	saved_LIBS=$LIBS
 	    for dbname in ${with_bdb} \
+		db-5.3 db5.3 db53 \
 	        db-5.2 db5.2 db52 \
 	        db-5.1 db5.2 db51 \
 	        db-5.0 db5.2 db50 \