diff --git a/build.gradle b/build.gradle
index d16fd3b8..bfd2d628 100644
--- a/build.gradle
+++ b/build.gradle
@@ -38,6 +38,7 @@ dependencies {
 	compile 'me.leolin:ShortcutBadger:1.1.1@aar'
 	compile 'com.kyleduo.switchbutton:library:1.2.8'
 	compile 'org.whispersystems:axolotl-android:1.3.4'
+	compile 'com.makeramen:roundedimageview:2.1.1'
 }
 
 android {
diff --git a/src/main/res/layout/account_row.xml b/src/main/res/layout/account_row.xml
index 077170b2..cac9a9fa 100644
--- a/src/main/res/layout/account_row.xml
+++ b/src/main/res/layout/account_row.xml
@@ -1,20 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:background="?android:attr/activatedBackgroundIndicator"
-    android:paddingLeft="8dp"
-    android:paddingBottom="8dp"
-    android:paddingTop="8dp">
+                xmlns:app="http://schemas.android.com/apk/res-auto"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="?android:attr/activatedBackgroundIndicator"
+                android:paddingLeft="8dp"
+                android:paddingBottom="8dp"
+                android:paddingTop="8dp">
 
-    <ImageView
+    <com.makeramen.roundedimageview.RoundedImageView
         android:id="@+id/account_image"
         android:layout_width="48dp"
         android:layout_height="48dp"
         android:layout_alignParentLeft="true"
         android:src="@drawable/ic_profile"
-        android:contentDescription="@string/account_image_description">
-    </ImageView>
+        android:contentDescription="@string/account_image_description"
+        app:riv_corner_radius="2dp" />
 
     <LinearLayout
         android:layout_width="fill_parent"
diff --git a/src/main/res/layout/activity_edit_account.xml b/src/main/res/layout/activity_edit_account.xml
index 53226b82..3dabfc6f 100644
--- a/src/main/res/layout/activity_edit_account.xml
+++ b/src/main/res/layout/activity_edit_account.xml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="@color/grey200" >
+                xmlns:tools="http://schemas.android.com/tools"
+                xmlns:app="http://schemas.android.com/apk/res-auto"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:background="@color/grey200">
 
     <ScrollView
         android:layout_width="fill_parent"
@@ -27,12 +28,14 @@
                 android:background="@drawable/infocard_border"
                 android:orientation="vertical"
                 android:padding="@dimen/infocard_padding">
-                <ImageView android:id="@+id/avater"
+                <com.makeramen.roundedimageview.RoundedImageView
+                    android:id="@+id/avater"
                     android:layout_width="72dp"
                     android:layout_height="72dp"
                     android:layout_alignParentTop="true"
                     android:layout_marginRight="16dp"
-                    android:contentDescription="@string/account_image_description"/>
+                    android:contentDescription="@string/account_image_description"
+                    app:riv_corner_radius="2dp"/>
                 <LinearLayout
                     android:layout_width="fill_parent"
                     android:layout_height="wrap_content"
diff --git a/src/main/res/layout/activity_muc_details.xml b/src/main/res/layout/activity_muc_details.xml
index b89c9945..6edbb706 100644
--- a/src/main/res/layout/activity_muc_details.xml
+++ b/src/main/res/layout/activity_muc_details.xml
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-            android:layout_width="fill_parent"
-            android:layout_height="fill_parent"
-            android:background="@color/grey200">
+			xmlns:app="http://schemas.android.com/apk/res-auto"
+			android:layout_width="fill_parent"
+			android:layout_height="fill_parent"
+			android:background="@color/grey200">
 
 	<LinearLayout
 		android:layout_width="fill_parent"
@@ -35,13 +36,13 @@
 				android:layout_height="wrap_content"
 				android:layout_marginBottom="32dp">
 
-				<ImageView
+				<com.makeramen.roundedimageview.RoundedImageView
 					android:id="@+id/your_photo"
 					android:layout_width="48dp"
 					android:layout_height="48dp"
 					android:layout_alignParentLeft="true"
-					android:src="@drawable/ic_profile">
-				</ImageView>
+					android:src="@drawable/ic_profile"
+					app:riv_corner_radius="2dp" />
 
 				<LinearLayout
 					android:layout_width="fill_parent"
diff --git a/src/main/res/layout/contact.xml b/src/main/res/layout/contact.xml
index 3c0c7487..56443c34 100644
--- a/src/main/res/layout/contact.xml
+++ b/src/main/res/layout/contact.xml
@@ -1,18 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:background="?android:attr/activatedBackgroundIndicator"
-    android:padding="8dp" >
+                xmlns:app="http://schemas.android.com/apk/res-auto"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="?android:attr/activatedBackgroundIndicator"
+                android:padding="8dp">
 
-    <ImageView
+    <com.makeramen.roundedimageview.RoundedImageView
         android:id="@+id/contact_photo"
         android:layout_width="48dp"
         android:layout_height="48dp"
         android:layout_alignParentLeft="true"
         android:scaleType="centerCrop"
-        android:src="@drawable/ic_profile" >
-    </ImageView>
+        android:src="@drawable/ic_profile"
+        app:riv_corner_radius="2dp" />
 
     <LinearLayout
         android:layout_width="wrap_content"
diff --git a/src/main/res/layout/conversation_list_row.xml b/src/main/res/layout/conversation_list_row.xml
index 28e526e0..15fa60af 100644
--- a/src/main/res/layout/conversation_list_row.xml
+++ b/src/main/res/layout/conversation_list_row.xml
@@ -1,7 +1,8 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	android:layout_width="fill_parent"
-	android:layout_height="wrap_content"
-	android:descendantFocusability="blocksDescendants">
+			 xmlns:app="http://schemas.android.com/apk/res-auto"
+			 android:layout_width="fill_parent"
+			 android:layout_height="wrap_content"
+			 android:descendantFocusability="blocksDescendants">
 
 	<View
 		android:layout_width="fill_parent"
@@ -21,12 +22,13 @@
 		android:orientation="horizontal"
 		android:padding="8dp" >
 
-		<ImageView
+		<com.makeramen.roundedimageview.RoundedImageView
 			android:id="@+id/conversation_image"
 			android:layout_width="56dp"
 			android:layout_height="56dp"
 			android:layout_alignParentLeft="true"
-			android:scaleType="centerCrop" />
+			android:scaleType="centerCrop"
+			app:riv_corner_radius="2dp" />
 
 		<RelativeLayout
 			android:layout_width="fill_parent"
diff --git a/src/main/res/layout/message_received.xml b/src/main/res/layout/message_received.xml
index 4de9addd..1919c075 100644
--- a/src/main/res/layout/message_received.xml
+++ b/src/main/res/layout/message_received.xml
@@ -1,21 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    android:paddingBottom="3dp"
-    android:paddingLeft="8dp"
-    android:paddingRight="8dp"
-    android:paddingTop="3dp">
+                xmlns:app="http://schemas.android.com/apk/res-auto"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:paddingBottom="3dp"
+                android:paddingLeft="8dp"
+                android:paddingRight="8dp"
+                android:paddingTop="3dp">
 
-    <ImageView
+    <com.makeramen.roundedimageview.RoundedImageView
         android:id="@+id/message_photo"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentLeft="true"
         android:layout_alignParentTop="true"
         android:scaleType="fitXY"
-        android:src="@drawable/ic_profile" />
+        android:src="@drawable/ic_profile"
+        app:riv_corner_radius="2dp" />
 
     <LinearLayout
         android:id="@+id/message_box"
diff --git a/src/main/res/layout/message_sent.xml b/src/main/res/layout/message_sent.xml
index 96e7808f..24750c9b 100644
--- a/src/main/res/layout/message_sent.xml
+++ b/src/main/res/layout/message_sent.xml
@@ -1,14 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    android:paddingBottom="3dp"
-    android:paddingLeft="8dp"
-    android:paddingRight="8dp"
-    android:paddingTop="3dp">
+                xmlns:app="http://schemas.android.com/apk/res-auto"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:paddingBottom="3dp"
+                android:paddingLeft="8dp"
+                android:paddingRight="8dp"
+                android:paddingTop="3dp">
 
-    <ImageView
+    <com.makeramen.roundedimageview.RoundedImageView
         android:id="@+id/message_photo"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
@@ -17,7 +18,8 @@
         android:src="@drawable/ic_profile"
         android:layout_alignParentBottom="true"
         android:layout_alignParentRight="true"
-        android:layout_alignParentEnd="true"/>
+        android:layout_alignParentEnd="true"
+        app:riv_corner_radius="2dp" />
 
     <LinearLayout
         android:id="@+id/message_box"
diff --git a/src/main/res/layout/message_status.xml b/src/main/res/layout/message_status.xml
index 222e23f5..ad2579fa 100644
--- a/src/main/res/layout/message_status.xml
+++ b/src/main/res/layout/message_status.xml
@@ -1,14 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    android:paddingBottom="5dp"
-    android:paddingLeft="8dp"
-    android:paddingRight="8dp"
-    android:paddingTop="5dp" >
+                xmlns:app="http://schemas.android.com/apk/res-auto"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:paddingBottom="5dp"
+                android:paddingLeft="8dp"
+                android:paddingRight="8dp"
+                android:paddingTop="5dp">
 
-    <ImageView
+    <com.makeramen.roundedimageview.RoundedImageView
         android:id="@+id/message_photo"
         android:layout_width="32dp"
         android:layout_height="32dp"
@@ -17,7 +18,8 @@
         android:layout_marginRight="-1.5dp"
         android:padding="0dp"
         android:scaleType="fitXY"
-        android:src="@drawable/ic_profile" />
+        android:src="@drawable/ic_profile"
+        app:riv_corner_radius="1dp"/>
 
     <TextView
         android:id="@+id/status_message"