diff --git a/DESCRIPTION b/DESCRIPTION
index 2d3fd43fc8803cc9162c9931eafa6af2344c0726..7b79b60fcf2144cc4a16e486a31b14acc79c389b 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: sybilSBML
 Type: Package
 Title: SBML Integration in Package 'Sybil'
-Version: 3.0.5
-Date: 2018-08-15
+Version: 3.0.6
+Date: 2019-07-03
 Authors@R: c(person("Mayo", "Roettger", role = "cre", email = "mayo.roettger@hhu.de"),
              person("Gabriel", "Gelius-Dietrich", role = c("aut", "ctb")),
              person(c("C.", "Jonathan"), "Fritzemeier", role = "ctb", email = "clausjonathan.fritzemeier@uni-duesseldorf.de"),
@@ -17,7 +17,7 @@ License: GPL-3 | file LICENSE
 LazyLoad: yes
 Collate: generics.R sbmlPtrClass.R sbmlErrorClass.R sybilSBML.R
         uglyHack.R readSBMLmod.R zzz.R
-Packaged: 2018-08-15 11:37:00 UTC; mayo
+Packaged: 2019-07-03 15:45:00 UTC; mayo
 Author: Mayo Roettger [cre],
   Gabriel Gelius-Dietrich [aut, ctb],
   C. Jonathan Fritzemeier [ctb],
diff --git a/configure b/configure
index b70be290395ee35962a788af4a54c0107407af0a..a6d881cdadb42faedd69b4cfacb9614d78e43886 100755
--- a/configure
+++ b/configure
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for sybilSBML 3.0.2.
+# Generated by GNU Autoconf 2.69 for sybilSBML 3.0.6.
 #
-# Report bugs to <clausjonathan.fritzemeier@uni-duesseldorf.de>.
+# Report bugs to <mayo.roettger@hhu.de>.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -267,10 +267,10 @@ fi
     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
   else
     $as_echo "$0: Please tell bug-autoconf@gnu.org and
-$0: clausjonathan.fritzemeier@uni-duesseldorf.de about your
-$0: system, including any error possibly output before this
-$0: message. Then install a modern shell, or manually run
-$0: the script under such a shell if you do have one."
+$0: mayo.roettger@hhu.de about your system, including any
+$0: error possibly output before this message. Then install
+$0: a modern shell, or manually run the script under such a
+$0: shell if you do have one."
   fi
   exit 1
 fi
@@ -580,9 +580,9 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='sybilSBML'
 PACKAGE_TARNAME='sybilsbml'
-PACKAGE_VERSION='3.0.2'
-PACKAGE_STRING='sybilSBML 3.0.2'
-PACKAGE_BUGREPORT='clausjonathan.fritzemeier@uni-duesseldorf.de'
+PACKAGE_VERSION='3.0.6'
+PACKAGE_STRING='sybilSBML 3.0.6'
+PACKAGE_BUGREPORT='mayo.roettger@hhu.de'
 PACKAGE_URL=''
 
 # Factoring default headers for most tests.
@@ -1241,7 +1241,7 @@ 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 sybilSBML 3.0.2 to adapt to many kinds of systems.
+\`configure' configures sybilSBML 3.0.6 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1303,7 +1303,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of sybilSBML 3.0.2:";;
+     short | recursive ) echo "Configuration of sybilSBML 3.0.6:";;
    esac
   cat <<\_ACEOF
 
@@ -1327,7 +1327,7 @@ Some influential environment variables:
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
-Report bugs to <clausjonathan.fritzemeier@uni-duesseldorf.de>.
+Report bugs to <mayo.roettger@hhu.de>.
 _ACEOF
 ac_status=$?
 fi
@@ -1390,7 +1390,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-sybilSBML configure 3.0.2
+sybilSBML configure 3.0.6
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1549,9 +1549,9 @@ $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-( $as_echo "## ----------------------------------------------------------- ##
-## Report this to clausjonathan.fritzemeier@uni-duesseldorf.de ##
-## ----------------------------------------------------------- ##"
+( $as_echo "## ----------------------------------- ##
+## Report this to mayo.roettger@hhu.de ##
+## ----------------------------------- ##"
      ) | sed "s/^/$as_me: WARNING:     /" >&2
     ;;
 esac
@@ -1759,7 +1759,7 @@ 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 sybilSBML $as_me 3.0.2, which was
+It was created by sybilSBML $as_me 3.0.6, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -3270,7 +3270,7 @@ fi
 
 
 
-LIBS="${PKG_LIBS}"
+LIBS="${LIBS} ${PKG_LIBS}"
 CFLAGS="${CFLAGS} ${PKG_CFLAGS}"
 CPPFLAGS="${CPPFLAGS} ${PKG_CPPFLAGS}"
 
@@ -3546,7 +3546,6 @@ fi
 
 
 
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing readSBML" >&5
 $as_echo_n "checking for library containing readSBML... " >&6; }
 if ${ac_cv_search_readSBML+:} false; then :
@@ -4262,7 +4261,7 @@ cat >>$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 sybilSBML $as_me 3.0.2, which was
+This file was extended by sybilSBML $as_me 3.0.6, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -4309,13 +4308,13 @@ Usage: $0 [OPTION]... [TAG]...
 Configuration files:
 $config_files
 
-Report bugs to <clausjonathan.fritzemeier@uni-duesseldorf.de>."
+Report bugs to <mayo.roettger@hhu.de>."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-sybilSBML config.status 3.0.2
+sybilSBML config.status 3.0.6
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 226b21f50a4d15f2e9d64017285fd88c3777c5cf..da399d097d081c5d5931a43bac2869d85c2495fa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([sybilSBML], [3.0.2], [clausjonathan.fritzemeier@uni-duesseldorf.de])
+AC_INIT([sybilSBML], [3.0.6], [mayo.roettger@hhu.de])
 
 dnl # --------------------------------------------------------------------
 dnl # global (environment) variables
@@ -222,7 +222,7 @@ dnl # --------------------------------------------------------------------
 dnl # check header and library
 dnl # --------------------------------------------------------------------
 
-LIBS="${PKG_LIBS}"
+LIBS="${LIBS} ${PKG_LIBS}"
 CFLAGS="${CFLAGS} ${PKG_CFLAGS}"
 CPPFLAGS="${CPPFLAGS} ${PKG_CPPFLAGS}"
 
@@ -231,7 +231,6 @@ AC_CHECK_HEADER([sbml/SBMLTypes.h], ,
       sybilSBML requires libSBML from http://www.sbml.org/.
       use --with-sbml-include or PKG_CPPFLAGS to specify the include path.]))
 
-
 AC_SEARCH_LIBS([readSBML], [sbml], ,
     AC_MSG_ERROR([Could not link to libSBML:
       use --with-sbml-lib or PKG_LIBS to specify the library path and the libraries to pass to the linker.]))