diff --git a/materials-dds.xml b/materials-dds.xml
index a60f7481c..74749307d 100644
--- a/materials-dds.xml
+++ b/materials-dds.xml
@@ -175,6 +175,18 @@ Shared parameters for various materials.
     <wrapu>false</wrapu>
   </material>
 
+  <material>
+   <name>pa_shoulder</name>
+   <texture>Runway/pa_shoulder.dds</texture>
+   <ysize>5</ysize>
+  </material>
+
+  <material>
+   <name>pa_shoulder_f</name>
+   <texture>Runway/pa_shoulder_f.dds</texture>
+   <ysize>5</ysize>
+  </material>
+
   <material>
     <name>pa_threshold</name>
     <texture>Runway/pa_threshold.dds</texture>
@@ -422,6 +434,18 @@ Shared parameters for various materials.
     <wrapu>false</wrapu>
   </material>
 
+  <material>
+   <name>pc_shoulder</name>
+   <texture>Runway/pc_shoulder.dds</texture>
+   <ysize>5</ysize>
+  </material>
+
+  <material>
+   <name>pc_shoulder_f</name>
+   <texture>Runway/pc_shoulder_f.dds</texture>
+   <ysize>5</ysize>
+  </material>
+
   <material>
     <name>pc_threshold</name>
     <name>dirt_rwythreshold</name>