diff --git a/src/Standard/Standard_CString.hxx b/src/Standard/Standard_CString.hxx
index a1caadfe0c..1108fd7ed3 100755
--- a/src/Standard/Standard_CString.hxx
+++ b/src/Standard/Standard_CString.hxx
@@ -33,8 +33,6 @@ inline  Standard_Integer Abs (const Standard_Integer);
 inline Standard_CString ShallowCopy (const Standard_CString Value);
 inline Standard_Boolean IsSimilar(const Standard_CString One
 				 ,const Standard_CString Two);
-inline Standard_Boolean IsEqual(const Standard_CString One
-			       ,const Standard_CString Two);
 __Standard_API Standard_Integer HashCode (const Standard_CString,
                            const Standard_Integer);
 inline Standard_Integer HashCode (const Standard_CString,
@@ -80,15 +78,6 @@ inline Standard_Boolean IsSimilar(const Standard_CString One
   return (strcmp(One,Two) == 0);
 }
 
-//============================================================================
-// IsEqual : Returns Standard_True if two CString have the same value
-//============================================================================
-inline Standard_Boolean IsEqual(const Standard_CString One
-			       ,const Standard_CString Two)
-{ 
-  return (One == Two);
-}
-
 //============================================================================
 //==== HashCode of CString. Returns the HashCode itself and
 //====                              the HashCode % Upper
diff --git a/src/Standard/Standard_ExtString.hxx b/src/Standard/Standard_ExtString.hxx
index cc0a15aed8..f3c1a0f443 100755
--- a/src/Standard/Standard_ExtString.hxx
+++ b/src/Standard/Standard_ExtString.hxx
@@ -31,25 +31,4 @@ inline Standard_ExtString ShallowCopy (const Standard_ExtString Value)
 //============================================================================
 __Standard_API Standard_Integer HashCode (const Standard_ExtString, const Standard_Integer);
 
-//============================================================================
-//==== IsSimilar : Returns Standard_True if two booleans have the same value
-//============================================================================
-inline Standard_Boolean IsSimilar(const Standard_ExtString One
-				 ,const Standard_ExtString Two)
-{ return One == Two; }
-
-//============================================================================
-// IsEqual : Returns Standard_True if two ExtString have the same value
-//============================================================================
-inline Standard_Boolean IsEqual(const Standard_ExtString One
-			       ,const Standard_ExtString Two)
-{ return One == Two; }
-
-
 #endif
-
-
-
-
-
-