diff --git a/res/layout/dialpad.xml b/res/layout/dialpad.xml
index 1f74c26..45f40f6 100644
--- a/res/layout/dialpad.xml
+++ b/res/layout/dialpad.xml
@@ -20,7 +20,7 @@
     android:id="@+id/dialpad"
     android:layout_width="match_parent"
     android:layout_height="0px"
-    android:layout_weight="0.650"
+    android:layout_weight="@integer/dialpad_layout_weight_dialpad"
     android:layout_gravity="center_horizontal"
     android:layout_marginTop="@dimen/dialpad_vertical_margin"
     android:paddingLeft="5dip"
diff --git a/res/layout/dialpad_additional_buttons.xml b/res/layout/dialpad_additional_buttons.xml
index 836187e..392f97a 100644
--- a/res/layout/dialpad_additional_buttons.xml
+++ b/res/layout/dialpad_additional_buttons.xml
@@ -19,7 +19,7 @@
     android:id="@+id/dialpadAdditionalButtons"
     android:layout_width="match_parent"
     android:layout_height="0px"
-    android:layout_weight="0.150"
+    android:layout_weight="@integer/dialpad_layout_weight_additional_buttons"
     android:layout_gravity="center_horizontal"
     android:background="@drawable/dialpad_background"
     android:orientation="horizontal">
diff --git a/res/layout/dialpad_fragment.xml b/res/layout/dialpad_fragment.xml
index 22e9a18..2785af0 100644
--- a/res/layout/dialpad_fragment.xml
+++ b/res/layout/dialpad_fragment.xml
@@ -28,7 +28,7 @@
         android:id="@+id/digits_container"
         android:layout_width="match_parent"
         android:layout_height="0px"
-        android:layout_weight="0.200"
+        android:layout_weight="@integer/dialpad_layout_weight_digits"
         android:layout_marginTop="@dimen/dialpad_vertical_margin"
         android:gravity="center"
         android:background="@drawable/dialpad_background" >