1 files changed, 2 insertions, 0 deletions
diff --git a/indra/newview/lldriverparam.h b/indra/newview/lldriverparam.h
index a0e45cf5e5..fb1b44458c 100644
--- a/indra/newview/lldriverparam.h
+++ b/indra/newview/lldriverparam.h
@@ -30,6 +30,7 @@
 #include "llviewervisualparam.h"
 #include "llwearabletype.h"
 
+class LLPhysicsMotion;
 class LLVOAvatar;
 class LLWearable;
 
@@ -76,6 +77,7 @@ protected:
 
 class LLDriverParam : public LLViewerVisualParam
 {
+	friend class LLPhysicsMotion; // physics motion needs to access driven params directly.
 public:
 	LLDriverParam(LLVOAvatar *avatarp);
 	LLDriverParam(LLWearable *wearablep);