diff --git a/game/shared/usermessages.proto b/game/shared/usermessages.proto
index 7d67f6cf..b6f8c329 100644
--- a/game/shared/usermessages.proto
+++ b/game/shared/usermessages.proto
@@ -107,6 +107,7 @@ enum PARTICLE_MESSAGE {
 	GAME_PARTICLE_MANAGER_EVENT_CLEAR_MODELLIST_OVERRIDE = 31;
 	GAME_PARTICLE_MANAGER_EVENT_CREATE_PHYSICS_SIM = 32;
 	GAME_PARTICLE_MANAGER_EVENT_DESTROY_PHYSICS_SIM = 33;
+	GAME_PARTICLE_MANAGER_EVENT_SET_VDATA = 34;
 }
 
 enum EHapticPulseType {
@@ -536,6 +537,10 @@ message CUserMsg_ParticleManager {
 	message DestroyPhysicsSim {
 	}
 
+	message SetVData {
+		optional string vdata_name = 1;
+	}
+
 	required .PARTICLE_MESSAGE type = 1 [default = GAME_PARTICLE_MANAGER_EVENT_CREATE];
 	required uint32 index = 2;
 	optional .CUserMsg_ParticleManager.ReleaseParticleIndex release_particle_index = 3;
@@ -571,6 +576,7 @@ message CUserMsg_ParticleManager {
 	optional .CUserMsg_ParticleManager.ClearModellistOverride clear_modellist_override = 34;
 	optional .CUserMsg_ParticleManager.CreatePhysicsSim create_physics_sim = 35;
 	optional .CUserMsg_ParticleManager.DestroyPhysicsSim destroy_physics_sim = 36;
+	optional .CUserMsg_ParticleManager.SetVData set_vdata = 37;
 
 	extensions 100 to 201;
 }