diff --git a/code/UnrealLoader.h b/code/UnrealLoader.h
index 22f65627d..e9b6c404a 100644
--- a/code/UnrealLoader.h
+++ b/code/UnrealLoader.h
@@ -82,7 +82,9 @@ struct Triangle {
 // temporary representation for a material
 struct TempMat  {
     TempMat()
-        :   numFaces    (0)
+        :   type()
+        ,   tex()
+        ,   numFaces    (0)
     {}
 
     TempMat(const Triangle& in)