diff -Naur spread-src-4.0.0/configure spread-src-4.0.0.oden/configure
--- spread-src-4.0.0/configure	2006-03-14 23:57:33.000000000 +0100
+++ spread-src-4.0.0.oden/configure	2009-10-05 16:12:03.000000000 +0200
@@ -8915,7 +8915,7 @@
 
 fi;
 if test -z "$MANTYPE"; then
-	for ac_prog in nroff awf
+	for ac_prog in nroff
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -8962,7 +8962,7 @@
 test -n "$NROFF" || NROFF="/bin/false"
 
 	if ${NROFF} -mdoc ${srcdir}/docs/spread.1 >/dev/null 2>&1; then
-		MANTYPE=doc
+		MANTYPE=man
 	elif ${NROFF} -man ${srcdir}/docs/spread.1 >/dev/null 2>&1; then
 		MANTYPE=man
 	else
diff -Naur spread-src-4.0.0/configure.in spread-src-4.0.0.oden/configure.in
--- spread-src-4.0.0/configure.in	2006-03-14 23:57:33.000000000 +0100
+++ spread-src-4.0.0.oden/configure.in	2009-10-05 16:12:03.000000000 +0200
@@ -614,9 +614,9 @@
 	]
 )
 if test -z "$MANTYPE"; then
-	AC_PATH_PROGS(NROFF, nroff awf, /bin/false, /usr/bin:/usr/ucb)
+	AC_PATH_PROGS(NROFF, nroff, /bin/false, /usr/bin:/usr/ucb)
 	if ${NROFF} -mdoc ${srcdir}/docs/spread.1 >/dev/null 2>&1; then
-		MANTYPE=doc
+		MANTYPE=man
 	elif ${NROFF} -man ${srcdir}/docs/spread.1 >/dev/null 2>&1; then
 		MANTYPE=man
 	else