diff --git a/configure b/configure
index 24018f07c89..01eae515d22 100755
--- a/configure
+++ b/configure
@@ -2552,7 +2552,7 @@ mkinstalldirs="\$(SHELL) \$(top_srcdir)/config/mkinstalldirs"
 
 
 
-for ac_prog in gawk mawk nawk awk
+for ac_prog in mawk gawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -5160,7 +5160,7 @@ rm -f conftest*
         ;;
 esac
 
-for ac_func in fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid
+for ac_func in fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:5167: checking for $ac_func" >&5