1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index de28f87e63b..49f74face65 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -660,6 +660,11 @@ public:
       unsigned location_frac:2;
 
       /**
+       * Layout of the matrix.  Uses glsl_matrix_layout values.
+       */
+      unsigned matrix_layout:2;
+
+      /**
        * Non-zero if this variable was created by lowering a named interface
        * block which was not an array.
        *