diff --git a/src/game/shared/hl2mp/hl2mp_playeranimstate.cpp b/src/game/shared/hl2mp/hl2mp_playeranimstate.cpp
index 9e441acd87..5ecee1cb5e 100644
--- a/src/game/shared/hl2mp/hl2mp_playeranimstate.cpp
+++ b/src/game/shared/hl2mp/hl2mp_playeranimstate.cpp
@@ -653,6 +653,9 @@ void CHL2MPPlayerAnimState::EstimateYaw( void )
 // Input  : dt - 
 //-----------------------------------------------------------------------------
 float SnapYawTo( float flValue );
+#ifdef NEO
+extern ConVar mp_slammoveyaw;
+#endif
 void CHL2MPPlayerAnimState::ComputePoseParam_MoveYaw( CStudioHdr *pStudioHdr )
 {
 #ifdef NEO
@@ -662,7 +665,9 @@ void CHL2MPPlayerAnimState::ComputePoseParam_MoveYaw( CStudioHdr *pStudioHdr )
 	EstimateYaw();
 
 #if 1 // 9way
+#ifndef NEO
 	ConVarRef mp_slammoveyaw("mp_slammoveyaw");
+#endif
 
 	// Get the view yaw.
 	float flAngle = AngleNormalize( m_flEyeYaw );