diff --git a/InCallUI/res/drawable/btn_add.xml b/InCallUI/res/drawable/btn_add.xml
index 403fc1c..515d65b 100644
--- a/InCallUI/res/drawable/btn_add.xml
+++ b/InCallUI/res/drawable/btn_add.xml
@@ -21,7 +21,7 @@
     <item android:drawable="@drawable/btn_background" />
 
     <item>
-        <bitmap android:src="@drawable/ic_add_contact_holo_dark"
+        <bitmap android:src="@drawable/ic_toolbar_add_call"
             android:gravity="center"
             android:tint="@color/selectable_icon_tint" />
     </item>
diff --git a/InCallUI/res/drawable/btn_background.xml b/InCallUI/res/drawable/btn_background.xml
index fabcf7c..b38434d 100644
--- a/InCallUI/res/drawable/btn_background.xml
+++ b/InCallUI/res/drawable/btn_background.xml
@@ -21,12 +21,14 @@
 <touch-feedback xmlns:android="http://schemas.android.com/apk/res/android"
     android:tint="@color/tab_pressed_color"
     android:pinned="true">
-    <selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <selector xmlns:android="http://schemas.android.com/apk/res/android">
 
-        <item android:state_focused="true"
-              android:drawable="@drawable/btn_unselected_focused" />
+            <item android:state_focused="true"
+                  android:drawable="@drawable/btn_unselected_focused" />
 
-        <item android:drawable="@drawable/btn_unselected" />
+            <item android:drawable="@drawable/btn_unselected" />
 
-    </selector>
+        </selector>
+    </item>
 </touch-feedback>
\ No newline at end of file
diff --git a/InCallUI/res/drawable/btn_compound_audio.xml b/InCallUI/res/drawable/btn_compound_audio.xml
index 51dc2c5..9b24d8b 100644
--- a/InCallUI/res/drawable/btn_compound_audio.xml
+++ b/InCallUI/res/drawable/btn_compound_audio.xml
@@ -85,20 +85,19 @@
 
     <!-- Speakerphone icon showing 'speaker on' state -->
     <item android:id="@+id/speakerphoneOnItem">
-        <bitmap android:src="@drawable/ic_sound_speakerphone_holo_dark"
+        <bitmap android:src="@drawable/ic_toolbar_speaker_on"
                 android:gravity="center"
                 android:tint="@color/selectable_icon_tint" />
     </item>
 
     <!-- Speakerphone icon showing 'speaker off' state -->
     <item android:id="@+id/speakerphoneOffItem">
-        <bitmap android:src="@drawable/ic_sound_off_speakerphone_holo_dark"
+        <bitmap android:src="@drawable/ic_toolbar_speaker_off"
                 android:gravity="center"
                 android:tint="@color/selectable_icon_tint" />
     </item>
 
-    <!-- Generic "audio mode" icon.  Looks almost identical to
-         ic_sound_speakerphone_holo_dark.png -->
+    <!-- Generic "audio mode" icon. -->
     <!-- TODO: is this actually needed? -->
     <!--
         <item android:id="@+id/soundItem">
diff --git a/InCallUI/res/drawable/btn_compound_dialpad.xml b/InCallUI/res/drawable/btn_compound_dialpad.xml
index 19668af..fcd9a3c 100644
--- a/InCallUI/res/drawable/btn_compound_dialpad.xml
+++ b/InCallUI/res/drawable/btn_compound_dialpad.xml
@@ -23,7 +23,7 @@
     <!-- ...and the actual icon on top.  Use an explicit <bitmap> to avoid scaling
          the icon up to the full size of the button. -->
     <item>
-        <bitmap android:src="@drawable/ic_dialpad_holo_dark"
+        <bitmap android:src="@drawable/ic_toolbar_dialpad"
                 android:gravity="center"
                 android:tint="@color/selectable_icon_tint" />
     </item>
diff --git a/InCallUI/res/drawable/btn_compound_hold.xml b/InCallUI/res/drawable/btn_compound_hold.xml
index 058db30..dcf9507 100644
--- a/InCallUI/res/drawable/btn_compound_hold.xml
+++ b/InCallUI/res/drawable/btn_compound_hold.xml
@@ -23,7 +23,7 @@
     <!-- ...and the actual icon on top.  Use an explicit <bitmap> to avoid scaling
          the icon up to the full size of the button. -->
     <item>
-        <bitmap android:src="@drawable/ic_hold_pause_holo_dark"
+        <bitmap android:src="@drawable/ic_toolbar_hold"
                 android:gravity="center"
                 android:tint="@color/selectable_icon_tint" />
     </item>
diff --git a/InCallUI/res/drawable/btn_compound_mute.xml b/InCallUI/res/drawable/btn_compound_mute.xml
index 53608a1..c224dfc 100644
--- a/InCallUI/res/drawable/btn_compound_mute.xml
+++ b/InCallUI/res/drawable/btn_compound_mute.xml
@@ -20,10 +20,15 @@
     <!-- The standard "compound button" background. -->
     <item android:drawable="@drawable/btn_compound_background" />
 
-    <!-- ...and the actual icon on top.  Use an explicit <bitmap> to avoid scaling
-         the icon up to the full size of the button. -->
-    <item>
-        <bitmap android:src="@drawable/ic_mute_holo_dark"
+    <!-- Use an explicit <bitmap> to avoid scaling the icon up to the full size of the button. -->
+    <item android:id="@+id/muteOffItem">
+        <bitmap android:src="@drawable/ic_toolbar_mic_on"
+            android:gravity="center"
+            android:tint="@color/selectable_icon_tint" />
+    </item>
+
+    <item android:id="@+id/muteOnItem">
+        <bitmap android:src="@drawable/ic_toolbar_mic_off"
                 android:gravity="center"
                 android:tint="@color/selectable_icon_tint" />
     </item>