diff --git a/clisp-2.49-configure.dif b/clisp-2.49-configure.dif
index 1e72e4d..9a21f9d 100644
--- a/clisp-2.49-configure.dif
+++ b/clisp-2.49-configure.dif
@@ -5,13 +5,13 @@
  clisp-2.49.93+git20240704.f5acef38/modules/libsvm/configure.in     |    2 -
  clisp-2.49.93+git20240704.f5acef38/modules/libsvm/libsvm.lisp      |    2 -
  clisp-2.49.93+git20240704.f5acef38/src/lispbibl.d                  |   16 ++++++----
- clisp-2.49.93+git20240704.f5acef38/src/makemake.in                 |   12 ++++++-
+ clisp-2.49.93+git20240704.f5acef38/src/makemake.in                 |   14 +++++++-
  clisp-2.49.93+git20240704.f5acef38/utils/ccmp2c.c                  |    1 
  clisp-2.49.93+git20240704.f5acef38/utils/modprep.lisp              |    2 -
- 9 files changed, 30 insertions(+), 13 deletions(-)
+ 9 files changed, 31 insertions(+), 14 deletions(-)
 
 --- clisp-2.49.93+git20240704.f5acef38/configure
-+++ clisp-2.49.93+git20240704.f5acef38/configure	2024-09-02 09:45:26.969435182 +0000
++++ clisp-2.49.93+git20240704.f5acef38/configure	2024-09-02 13:23:26.124850752 +0000
 @@ -429,11 +429,11 @@ do
          passnext=makemake ;;
  
@@ -27,7 +27,7 @@
          prev=vimdir
          passnext=both ;;
 --- clisp-2.49.93+git20240704.f5acef38/modules/clx/new-clx/Makefile.in
-+++ clisp-2.49.93+git20240704.f5acef38/modules/clx/new-clx/Makefile.in	2024-09-02 09:45:26.969435182 +0000
++++ clisp-2.49.93+git20240704.f5acef38/modules/clx/new-clx/Makefile.in	2024-09-02 13:23:26.124850752 +0000
 @@ -18,7 +18,7 @@ distribdir =
  ### Custom defs.
  CCMP2C = ../../ccmp2c
@@ -38,7 +38,7 @@
  
  # default target: make the module
 --- clisp-2.49.93+git20240704.f5acef38/modules/libsvm/configure
-+++ clisp-2.49.93+git20240704.f5acef38/modules/libsvm/configure	2024-09-02 09:45:26.973435115 +0000
++++ clisp-2.49.93+git20240704.f5acef38/modules/libsvm/configure	2024-09-02 13:23:26.124850752 +0000
 @@ -5526,7 +5526,7 @@ printf "%s\n" "$as_me: ${term_bold}** Li
  
  
@@ -49,7 +49,7 @@
  then :
    printf "%s\n" "#define HAVE_SVM_H 1" >>confdefs.h
 --- clisp-2.49.93+git20240704.f5acef38/modules/libsvm/configure.in
-+++ clisp-2.49.93+git20240704.f5acef38/modules/libsvm/configure.in	2024-09-02 09:45:26.969435182 +0000
++++ clisp-2.49.93+git20240704.f5acef38/modules/libsvm/configure.in	2024-09-02 13:23:26.124850752 +0000
 @@ -16,7 +16,7 @@ AC_LIB_LINKFLAGS([svm])
  BOLD_MSG([LibSVM (Headers)])
  AC_SUBST(LIBSVM_CFLAGS)
@@ -60,7 +60,7 @@
    AC_MSG_ERROR([cannot find LibSVM headers])
  fi
 --- clisp-2.49.93+git20240704.f5acef38/modules/libsvm/libsvm.lisp
-+++ clisp-2.49.93+git20240704.f5acef38/modules/libsvm/libsvm.lisp	2024-09-02 09:45:26.973435115 +0000
++++ clisp-2.49.93+git20240704.f5acef38/modules/libsvm/libsvm.lisp	2024-09-02 13:23:26.124850752 +0000
 @@ -15,7 +15,7 @@
  
  (default-foreign-language :stdc)
@@ -71,7 +71,7 @@
  (defvar *libsvm-output* *standard-output* "The stream for svm.so messages.")
  (cl:defun write-string-to-libsvm-output (s)
 --- clisp-2.49.93+git20240704.f5acef38/src/lispbibl.d
-+++ clisp-2.49.93+git20240704.f5acef38/src/lispbibl.d	2024-09-02 09:45:26.973435115 +0000
++++ clisp-2.49.93+git20240704.f5acef38/src/lispbibl.d	2024-09-02 13:23:26.128850679 +0000
 @@ -178,7 +178,7 @@
    #define PC386 /* IBMPC-compatible with 80386/80486-processor */
  #endif
@@ -119,7 +119,7 @@
    #elif !(oint_addr_shift==0)
      #define type_data_object(type,data)  \
 --- clisp-2.49.93+git20240704.f5acef38/src/makemake.in
-+++ clisp-2.49.93+git20240704.f5acef38/src/makemake.in	2024-09-02 09:46:45.708085247 +0000
++++ clisp-2.49.93+git20240704.f5acef38/src/makemake.in	2024-09-02 13:34:28.840613211 +0000
 @@ -248,6 +248,9 @@ verbose=${CLISP_MAKEMAKE_VERBOSE:-false}
  # Handle --with-... arguments
  while test -z "$endofargs"; do
@@ -155,6 +155,15 @@
  else
  
    if [ $CROSS = false ] ; then
+@@ -1468,7 +1477,7 @@ if [ "${with_dynamic_modules}" != no ];
+   eval XCC_PICFLAG=\"${pic_flag}\"
+   if [ "$HSYSOS" != cygwin ]; then
+     eval "`./libtool --tag=CC --config | grep '^allow_undefined_flag='`"
+-    eval "`./libtool --tag=CC --config | grep '^archive_cmds='`"
++    eval "`./libtool --tag=CC --config | sed -rn '/^archive_cmds=/{ s/\s*-shared//; s/(\\\$compiler_flags)/\1 -shared/; p }'`"
+   else
+     archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname'
+   fi
 @@ -4036,8 +4045,9 @@ if [ $CROSS = false ] ; then
      echol
      if [ "${with_dynamic_modules}" != no ]; then
@@ -167,7 +176,7 @@
        echotab "DESTDIR=\`cd \"\$(DESTDIR)\$(lisplibdir)\"; pwd\` CLISP='./clisp -q -norc' ./clisp-link install \$(MODULES)"
        echol
 --- clisp-2.49.93+git20240704.f5acef38/utils/ccmp2c.c
-+++ clisp-2.49.93+git20240704.f5acef38/utils/ccmp2c.c	2024-09-02 09:45:26.977435045 +0000
++++ clisp-2.49.93+git20240704.f5acef38/utils/ccmp2c.c	2024-09-02 13:23:26.128850679 +0000
 @@ -1042,6 +1042,7 @@ main (int argc, char *argv[])
    infilename = argv[1];
  
@@ -177,7 +186,7 @@
    printf ("#include <stdlib.h>\n");
    printf ("#include <string.h>\n");
 --- clisp-2.49.93+git20240704.f5acef38/utils/modprep.lisp
-+++ clisp-2.49.93+git20240704.f5acef38/utils/modprep.lisp	2024-09-02 09:45:26.977435045 +0000
++++ clisp-2.49.93+git20240704.f5acef38/utils/modprep.lisp	2024-09-02 13:23:26.128850679 +0000
 @@ -328,7 +328,7 @@ FOO(bar,baz,zot) ==> FOO; (bar baz zot);
                ((or (char= cc #\_) (char= cc #\-)) (write-char #\_ out))
                (t (format out "_~2,'0x" (char-code cc))))))
diff --git a/clisp.spec b/clisp.spec
index f8ab61c..4f83843 100644
--- a/clisp.spec
+++ b/clisp.spec
@@ -61,6 +61,7 @@ BuildRequires:  ffcall
 #%endif
 BuildRequires:  gdbm-devel
 BuildRequires:  glib2-devel
+BuildRequires:  groff
 BuildRequires:  gtk2-devel
 BuildRequires:  libglade2-devel
 BuildRequires:  libsigsegv-devel