diff --git a/transWhat/buddy.py b/transWhat/buddy.py
index e3c226a..fb65f94 100644
--- a/transWhat/buddy.py
+++ b/transWhat/buddy.py
@@ -4,10 +4,13 @@ import logging
 import time
 import utils
 import base64
+import hashlib
 
 import deferred
 from deferred import call
 
+def sha1hash(data):
+	hashlib.sha1(data).hexdigest()
 
 class Buddy():
 	def __init__(self, owner, number, nick, statusMsg, groups, image_hash):
@@ -197,7 +200,7 @@ class BuddyList(dict):
 			except KeyError:
 				nick = ""
 				groups = []
-			image_hash = pictureData.then(utils.sha1hash)
+			image_hash = pictureData.then(sha1hash)
 			call(self.logger.debug, 'Image hash is %s' % image_hash)
 			call(self.update, buddynr, nick, groups, image_hash)
 			# No image
diff --git a/transWhat/session.py b/transWhat/session.py
index 7a28898..843a0fc 100644
--- a/transWhat/session.py
+++ b/transWhat/session.py
@@ -23,6 +23,23 @@ import deferred
 from deferred import call
 from yowsupwrapper import YowsupApp
 
+def ago(secs):
+	periods = ["second", "minute", "hour", "day", "week", "month", "year", "decade"]
+	lengths = [60, 60, 24, 7,4.35, 12, 10]
+
+	j = 0
+	diff = secs
+
+	while diff >= lengths[j]:
+		diff /= lengths[j]
+		diff = round(diff)
+		j += 1
+
+	period = periods[j]
+	if diff > 1: period += "s"
+
+	return "%d %s ago" % (diff, period)
+
 
 class MsgIDs:
 	def __init__(self, xmppId, waId):
@@ -656,7 +673,7 @@ class Session(YowsupApp):
 		def onSuccess(buddy, lastseen):
 			timestamp = time.localtime(time.localtime()-lastseen)
 			timestring = time.strftime("%a, %d %b %Y %H:%M:%S", timestamp)
-			self.sendMessageToXMPP(buddy, "%s (%s) %s" % (timestring, utils.ago(lastseen), str(lastseen)))
+			self.sendMessageToXMPP(buddy, "%s (%s) %s" % (timestring, ago(lastseen), str(lastseen)))
 
 		def onError(errorIqEntity, originalIqEntity):
 			self.sendMessageToXMPP(errorIqEntity.getFrom(), "LastSeen Error")
diff --git a/transWhat/utils.py b/transWhat/utils.py
deleted file mode 100644
index a5cf08b..0000000
--- a/transWhat/utils.py
+++ /dev/null
@@ -1,48 +0,0 @@
-__author__ = "Steffen Vogel"
-__copyright__ = "Copyright 2015-2017, Steffen Vogel"
-__license__ = "GPLv3"
-__maintainer__ = "Steffen Vogel"
-__email__ = "post@steffenvogel.de"
-
-"""
- This file is part of transWhat
-
- transWhat is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- any later version.
-
- transwhat is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with transWhat. If not, see <http://www.gnu.org/licenses/>.
-"""
-
-import base64
-import hashlib
-
-def ago(secs):
-	periods = ["second", "minute", "hour", "day", "week", "month", "year", "decade"]
-	lengths = [60, 60, 24, 7,4.35, 12, 10]
-
-	j = 0
-	diff = secs
-
-	while diff >= lengths[j]:
-		diff /= lengths[j]
-		diff = round(diff)
-		j += 1
-
-	period = periods[j]
-	if diff > 1: period += "s"
-
-	return "%d %s ago" % (diff, period)
-
-def decodePassword(password):
-	return base64.b64decode(bytes(password))
-
-def sha1hash(data):
-	return hashlib.sha1(data).hexdigest()