diff --git a/configure b/configure
index e4ad0c8..aba25e5 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.67 for minimodem 0.3.
+# Generated by GNU Autoconf 2.67 for minimodem 0.3+dev.
 #
 # Report bugs to <kamal@whence.com>.
 #
@@ -551,8 +551,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='minimodem'
 PACKAGE_TARNAME='minimodem'
-PACKAGE_VERSION='0.3'
-PACKAGE_STRING='minimodem 0.3'
+PACKAGE_VERSION='0.3+dev'
+PACKAGE_STRING='minimodem 0.3+dev'
 PACKAGE_BUGREPORT='kamal@whence.com'
 PACKAGE_URL=''
 
@@ -1203,7 +1203,7 @@ 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 minimodem 0.3 to adapt to many kinds of systems.
+\`configure' configures minimodem 0.3+dev to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1269,7 +1269,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of minimodem 0.3:";;
+     short | recursive ) echo "Configuration of minimodem 0.3+dev:";;
    esac
   cat <<\_ACEOF
 
@@ -1362,7 +1362,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-minimodem configure 0.3
+minimodem configure 0.3+dev
 generated by GNU Autoconf 2.67
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -1417,7 +1417,7 @@ 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 minimodem $as_me 0.3, which was
+It was created by minimodem $as_me 0.3+dev, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   $ $0 $@
@@ -1766,7 +1766,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-VERSION=0.3
+VERSION=0.3+dev
 
 
 am__api_version='1.11'
@@ -2236,7 +2236,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='minimodem'
- VERSION='0.3'
+ VERSION='0.3+dev'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -4038,7 +4038,7 @@ 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 minimodem $as_me 0.3, which was
+This file was extended by minimodem $as_me 0.3+dev, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -4104,7 +4104,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-minimodem config.status 0.3
+minimodem config.status 0.3+dev
 configured by $0, generated by GNU Autoconf 2.67,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 796a4d6..65e6ba3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ dnl configure.ac Generated by project-setup
 dnl
 
 AC_DEFUN([PKG_NAME],	[minimodem])
-AC_DEFUN([PKG_VERSION],	[0.3])
+AC_DEFUN([PKG_VERSION],	[0.3+dev])
 AC_DEFUN([PKG_AUTHOR],	[Kamal Mostafa <kamal@whence.com>])
 AC_DEFUN([PKG_BUGS_TO],	[kamal@whence.com])