1 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/makesdna/DNA_vec_types.h b/source/blender/makesdna/DNA_vec_types.h
index 06e6d881d0e..72a6056e239 100644
--- a/source/blender/makesdna/DNA_vec_types.h
+++ b/source/blender/makesdna/DNA_vec_types.h
@@ -83,4 +83,13 @@ typedef struct rctf {
   float ymin, ymax;
 } rctf;
 
+/** dual quaternion. */
+typedef struct DualQuat {
+  float quat[4];
+  float trans[4];
+
+  float scale[4][4];
+  float scale_weight;
+} DualQuat;
+
 #endif