diff --git a/EGkSubtractProjectedFacesOnStmFace.h b/EGkSubtractProjectedFacesOnStmFace.h
index 80e3fe2..0cd252d 100644
--- a/EGkSubtractProjectedFacesOnStmFace.h
+++ b/EGkSubtractProjectedFacesOnStmFace.h
@@ -24,7 +24,6 @@
 #endif
 
 //-----------------------------------------------------------------------------
-EGK_EXPORT bool SubtractProjectedFacesOnStmFace( const ISurfTriMesh& Stm, int nFaceInd,
-                                                 ISURFTMPOVECTOR& vStmOthers, INTVECTOR& vFIndOthers,
+EGK_EXPORT bool SubtractProjectedFacesOnStmFace( const ISurfTriMesh& Stm, int nFaceInd, ISURFTMPOVECTOR& vStmOthers,
                                                  bool bOCFlag, bool& bExistProjection, ISurfTriMesh*& pStmRes,
                                                  int& nNewFaceNbr) ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index 457a49d..786cec5 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -609,7 +609,7 @@ EXE_EXPORT bool ExeSurfTmResetTwoColors( int nId) ;
 EXE_EXPORT int  ExeSurfTmSplit( int nId, int nSplitterId, int* pnCount) ;
 EXE_EXPORT bool ExeSurfTmCut( int nId, int nCutterId, bool bInVsOut, bool bSaveOnEq) ;
 EXE_EXPORT bool ExeSurfTmSubtractProjectedFacesOnFace( int nSurfId, int nFaceInd, int nDestGrpId,
-                                                       INTVECTOR vSurfsId, INTVECTOR vSurfFacesInd, bool bOCFlag,
+                                                       INTVECTOR vSurfsId, bool bOCFlag,
                                                        bool& bExistProjection, int& nNewId, int& nNewFaceNbr) ;
 
 // GeomDb Volume Modify