diff --git a/EInAPI.h b/EInAPI.h
index a11d1cf..9a2efe7 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -156,6 +156,8 @@ EIN_EXPORT int  __stdcall EgtBeamModifyProcess( int nGeomId, int nGroup, int nPr
                                                 int nCrvId, int nCrv2Id, BOOL bUpdate) ;
 EIN_EXPORT BOOL __stdcall EgtBeamEraseProcess( int nGeomId, BOOL bUpdate) ;
 EIN_EXPORT BOOL __stdcall EgtBeamEnableProcess( int nGeomId, BOOL bEnable, BOOL bUpdate) ;
+EIN_EXPORT BOOL __stdcall EgtBeamCalcAllSolids( BOOL bShow, BOOL bRecalc) ;
+EIN_EXPORT BOOL __stdcall EgtBeamShowAllSolids( BOOL bShow) ;
 EIN_EXPORT BOOL __stdcall EgtBeamCalcSolid( int nPartId, BOOL bRecalc) ;
 EIN_EXPORT int  __stdcall EgtBeamGetSolid( int nPartId) ;
 EIN_EXPORT BOOL __stdcall EgtBeamShowSolid( int nPartId, BOOL bShow) ;