Fixed the make dist

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for pdftools 0.5.0.
+# Generated by GNU Autoconf 2.71 for pdftools 0.5.1.
 #
 # Report bugs to <[email protected]>.
 #
@@ -621,8 +621,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='pdftools'
 PACKAGE_TARNAME='pdftools'
-PACKAGE_VERSION='0.5.0'
-PACKAGE_STRING='pdftools 0.5.0'
+PACKAGE_VERSION='0.5.1'
+PACKAGE_STRING='pdftools 0.5.1'
 PACKAGE_BUGREPORT='[email protected]'
 PACKAGE_URL='https://github.com/leonhad/pdftools'
 
@@ -1371,7 +1371,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures pdftools 0.5.0 to adapt to many kinds of systems.
+\`configure' configures pdftools 0.5.1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1442,7 +1442,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of pdftools 0.5.0:";;
+     short | recursive ) echo "Configuration of pdftools 0.5.1:";;
    esac
   cat <<\_ACEOF
 
@@ -1561,7 +1561,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-pdftools configure 0.5.0
+pdftools configure 0.5.1
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -1974,7 +1974,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by pdftools $as_me 0.5.0, which was
+It was created by pdftools $as_me 0.5.1, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -3459,7 +3459,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='pdftools'
- VERSION='0.5.0'
+ VERSION='0.5.1'
 
 
 # Some tools Automake needs.
@@ -20323,7 +20323,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by pdftools $as_me 0.5.0, which was
+This file was extended by pdftools $as_me 0.5.1, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -20392,7 +20392,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-pdftools config.status 0.5.0
+pdftools config.status 0.5.1
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -1,5 +1,5 @@
 AC_PREREQ([2.71])
-AC_INIT([pdftools],[0.5.0],[[email protected]],[pdftools],[https://github.com/leonhad/pdftools])
+AC_INIT([pdftools],[0.5.1],[[email protected]],[pdftools],[https://github.com/leonhad/pdftools])
 AM_INIT_AUTOMAKE([-Wall tar-ustar no-define nostdinc subdir-objects])
 AC_CONFIG_SRCDIR([config.h.in])
 AC_CONFIG_MACRO_DIR([m4])