I *guess* we need texinfo here although vendor documentation states that either GNU make *or* texinfo should be sufficient. Let's give it a try.

guile/guile.spec

@@ -33,7 +33,7 @@ Distribution: OpenPKG [PLUS]
 Group:        Language
 License:      GPL
 Version:      1.6.1
-Release:      20030113
+Release:      20030114
 
 #   list of sources
 Source0:      ftp://ftp.gnu.org/gnu/guile/guile-%{version}.tar.gz
@@ -41,7 +41,7 @@ Source0:      ftp://ftp.gnu.org/gnu/guile/guile-%{version}.tar.gz
 #   build information
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
-BuildPreReq:  OpenPKG, openpkg >= 20020206, make
+BuildPreReq:  OpenPKG, openpkg >= 20020206, make, texinfo
 PreReq:       OpenPKG, openpkg >= 20020206, libtool
 AutoReq:      no
 AutoReqProv:  no