diff --git a/indra/newview/llphysicsmotion.cpp b/indra/newview/llphysicsmotion.cpp
index 254fa5c33f6aa14f92f2ae27c6d176c16d647340..67bb139a5ef92195d64ccf139a8c6a21f918a92a 100644
--- a/indra/newview/llphysicsmotion.cpp
+++ b/indra/newview/llphysicsmotion.cpp
@@ -40,6 +40,7 @@
 #include "v3dmath.h"
 
 #include "llphysicsmotion.h"
+#include "llagent.h"
 #include "llcharacter.h"
 #include "llviewercontrol.h"
 #include "llviewervisualparam.h"