diff --git a/ChangeLog b/ChangeLog
index 05a2d7b..6d51a40 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Version 1.5 (2010/03/20):
+	* Renamed project to pidgin-birthday-reminder
+	* Added tabs in the preferences window
+	* iCalendar files are forced to have the .ics extension now
+	* Added spanish translation (many thanks to Christoph Miebach)
+
 Version 1.4 (2010/03/03):
 	* Added iCalendar export
 	* Added french translation (many thanks to Pierre Etchemaïté)
diff --git a/VERSION b/VERSION
index f7bfa52..c239c60 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.5-0beta1
+1.5
diff --git a/config.h.mingw b/config.h.mingw
index 7e2f5f9..2d23691 100644
--- a/config.h.mingw
+++ b/config.h.mingw
@@ -66,7 +66,7 @@
 #define PACKAGE_NAME "pidgin-birthday-reminder"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "pidgin-birthday-reminder 1.5-0beta1"
+#define PACKAGE_STRING "pidgin-birthday-reminder 1.5"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "pidgin-birthday-reminder"
@@ -75,7 +75,7 @@
 #define PACKAGE_URL ""
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "1.5-0beta1"
+#define PACKAGE_VERSION "1.5"
 
 /* Define the plugin author to be used */
 #define PLUGIN_AUTHOR "Konrad Gräfe <freakazoid@teamblind.de>"
@@ -87,7 +87,7 @@
 #define PLUGIN_STATIC_NAME "birthday-reminder"
 
 /* Define the plugin version to be used */
-#define PLUGIN_VERSION "1.5-0beta1"
+#define PLUGIN_VERSION "1.5"
 
 /* Define the plugin website to be used */
 #define PLUGIN_WEBSITE "http://freakazoid.teamblind.de/2009/02/14/pidgin-birthday-reminder/"
@@ -96,4 +96,4 @@
 #define STDC_HEADERS 1
 
 /* Version number of package */
-#define VERSION "1.5-0beta1"
+#define VERSION "1.5"
diff --git a/configure b/configure
index bba654f..505d773 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.64 for pidgin-birthday-reminder 1.5-0beta1.
+# Generated by GNU Autoconf 2.64 for pidgin-birthday-reminder 1.5.
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software
@@ -695,8 +695,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='pidgin-birthday-reminder'
 PACKAGE_TARNAME='pidgin-birthday-reminder'
-PACKAGE_VERSION='1.5-0beta1'
-PACKAGE_STRING='pidgin-birthday-reminder 1.5-0beta1'
+PACKAGE_VERSION='1.5'
+PACKAGE_STRING='pidgin-birthday-reminder 1.5'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1456,7 +1456,7 @@ 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 pidgin-birthday-reminder 1.5-0beta1 to adapt to many kinds of systems.
+\`configure' configures pidgin-birthday-reminder 1.5 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1527,7 +1527,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of pidgin-birthday-reminder 1.5-0beta1:";;
+     short | recursive ) echo "Configuration of pidgin-birthday-reminder 1.5:";;
    esac
   cat <<\_ACEOF
 
@@ -1631,7 +1631,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-pidgin-birthday-reminder configure 1.5-0beta1
+pidgin-birthday-reminder configure 1.5
 generated by GNU Autoconf 2.64
 
 Copyright (C) 2009 Free Software Foundation, Inc.
@@ -1996,7 +1996,7 @@ 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 pidgin-birthday-reminder $as_me 1.5-0beta1, which was
+It was created by pidgin-birthday-reminder $as_me 1.5, which was
 generated by GNU Autoconf 2.64.  Invocation command line was
 
   $ $0 $@
@@ -2804,7 +2804,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='pidgin-birthday-reminder'
- VERSION='1.5-0beta1'
+ VERSION='1.5'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2851,7 +2851,7 @@ ac_config_headers="$ac_config_headers config.h"
 
 
 cat >>confdefs.h <<_ACEOF
-#define PLUGIN_VERSION "1.5-0beta1"
+#define PLUGIN_VERSION "1.5"
 _ACEOF
 
 
@@ -12455,7 +12455,7 @@ 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 pidgin-birthday-reminder $as_me 1.5-0beta1, which was
+This file was extended by pidgin-birthday-reminder $as_me 1.5, which was
 generated by GNU Autoconf 2.64.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -12519,7 +12519,7 @@ Report bugs to the package provider."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_version="\\
-pidgin-birthday-reminder config.status 1.5-0beta1
+pidgin-birthday-reminder config.status 1.5
 configured by $0, generated by GNU Autoconf 2.64,
   with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
diff --git a/configure.in b/configure.in
index 8ad474d..627c40b 100644
--- a/configure.in
+++ b/configure.in
@@ -2,13 +2,13 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.61)
-AC_INIT(pidgin-birthday-reminder, 1.5-0beta1)
+AC_INIT(pidgin-birthday-reminder, 1.5)
 AM_INIT_AUTOMAKE
 AC_CONFIG_SRCDIR([src/birthday_reminder.c])
 AC_CONFIG_HEADER([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 
-AC_DEFINE_UNQUOTED(PLUGIN_VERSION, ["1.5-0beta1"], [Define the plugin version to be used])
+AC_DEFINE_UNQUOTED(PLUGIN_VERSION, ["1.5"], [Define the plugin version to be used])
 
 AC_DEFINE_UNQUOTED(PLUGIN_WEBSITE, ["http://freakazoid.teamblind.de/2009/02/14/pidgin-birthday-reminder/"], [Define the plugin website to be used])
 
diff --git a/po/de.gmo b/po/de.gmo
index 13aac77..f1c8282 100644
Binary files a/po/de.gmo and b/po/de.gmo differ
diff --git a/po/es.gmo b/po/es.gmo
index 73c260c..c7000be 100644
Binary files a/po/es.gmo and b/po/es.gmo differ
diff --git a/po/fr.gmo b/po/fr.gmo
index 3cf1dab..ecd2f3a 100644
Binary files a/po/fr.gmo and b/po/fr.gmo differ
diff --git a/po/ru.gmo b/po/ru.gmo
index 6758482..96af9b3 100644
Binary files a/po/ru.gmo and b/po/ru.gmo differ
diff --git a/src/functions.c b/src/functions.c
index 597cd85..865487c 100644
--- a/src/functions.c
+++ b/src/functions.c
@@ -21,6 +21,8 @@
 
 #include "internal.h"
 
+#include <string.h>
+
 
 void g_date_set_today(GDate *date) {
 	#if !GLIB_CHECK_VERSION(2,10,0)
@@ -77,3 +79,19 @@ gboolean node_account_connected(PurpleBlistNode *node) {
 	
 	return purple_account_is_connected(acc);
 }
+
+gboolean has_file_extension(const char *filename, const char *ext) {
+        int len, extlen;
+
+        if (filename == NULL || *filename == '\0' || ext == NULL)
+                return 0;
+
+        extlen = strlen(ext);
+        len = strlen(filename) - extlen;
+
+        if (len < 0)
+                return 0;
+
+        return (strncasecmp(filename + len, ext, extlen) == 0);
+}
+
diff --git a/src/functions.h b/src/functions.h
index 43de44d..d7c1e6f 100644
--- a/src/functions.h
+++ b/src/functions.h
@@ -31,4 +31,6 @@ void write_im(PurpleBlistNode *node);
 
 gboolean node_account_connected(PurpleBlistNode *node);
 
+gboolean has_file_extension(const char *filename, const char *ext);
+
 #endif
diff --git a/src/plugin_actions.c b/src/plugin_actions.c
index 1048989..73b75f7 100644
--- a/src/plugin_actions.c
+++ b/src/plugin_actions.c
@@ -29,6 +29,7 @@
 #include "check.h"
 #include "birthday_list.h"
 #include "icsexport.h"
+#include "functions.h"
 
 static void check_birthdays_plugin_action_cb(PurplePluginAction *action) {
 	check_birthdays(NULL, NULL);
@@ -42,6 +43,7 @@ static void birthday_list_show_cb(PurplePluginAction *action) {
 static void export_birthdays_cb(PurplePluginAction *action) {
 	GtkWidget *dialog;
 	GtkFileFilter *filter;
+	gchar *path, *tmp;
 
 	dialog = gtk_file_chooser_dialog_new(_("Save birthday list as..."),
 		NULL,
@@ -60,7 +62,15 @@ static void export_birthdays_cb(PurplePluginAction *action) {
 	gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
 
 	if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
-		icsexport(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
+		path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
+		if(!has_file_extension(path, "ics")) {
+			tmp = path;
+			path = g_strdup_printf("%s.ics", tmp);
+			g_free(tmp);
+		}
+
+		icsexport(path);
+		g_free(path);
 	}
 
 	gtk_widget_destroy(dialog);
diff --git a/src/prefs.c b/src/prefs.c
index 8f77756..cf90b61 100644
--- a/src/prefs.c
+++ b/src/prefs.c
@@ -27,6 +27,7 @@
 
 #include "birthday_reminder.h"
 #include "icsexport.h"
+#include "functions.h"
 
 extern PurplePlugin *plugin;
 
@@ -67,7 +68,7 @@ static void export_filechooser_cb(GtkWidget *widget, gpointer data) {
 	GtkEntry *entry;
 	GtkWidget *dialog;
 	GtkFileFilter *filter;
-	gchar *new_path;
+	gchar *new_path, *tmp;
 
 	entry = (GtkEntry *) data;
 
@@ -89,6 +90,11 @@ static void export_filechooser_cb(GtkWidget *widget, gpointer data) {
 
 	if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 		new_path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
+		if(!has_file_extension(new_path, "ics")) {
+			tmp = new_path;
+			new_path = g_strdup_printf("%s.ics", tmp);
+			g_free(tmp);
+		}
 		gtk_entry_set_text(entry, new_path);
 		g_free(new_path);
 	}