diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 45c3367e72..dee61b553f 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -16,6 +16,11 @@
    The license applies to all entries newer than 2009-04-28.
 */
 
+2011-01-29 16:33 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
+  * src/rtl/einstvar.prg
+  * src/rtl/einstv52.prg
+    * Fixed to use manifest constants. Two more.
+
 2011-01-29 16:26 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
   * src/rtl/listbox.prg
     * Internal var renamed to reflect its type.
diff --git a/harbour/src/rtl/einstv52.prg b/harbour/src/rtl/einstv52.prg
index b205fc1f49..a8150e7ed3 100644
--- a/harbour/src/rtl/einstv52.prg
+++ b/harbour/src/rtl/einstv52.prg
@@ -77,7 +77,7 @@ FUNCTION __eInstVar52( oVar, cMethod, xValue, cType, nSubCode, xMin, xMax )
 
    IF lError
       oError := ErrorNew()
-      oError:description := hb_langErrMsg( 1 )
+      oError:description := hb_langErrMsg( EG_ARG )
       oError:gencode := EG_ARG
       oError:severity := ES_ERROR
       oError:cansubstitute := .T.
diff --git a/harbour/src/rtl/einstvar.prg b/harbour/src/rtl/einstvar.prg
index 08cde2773e..de89463ec9 100644
--- a/harbour/src/rtl/einstvar.prg
+++ b/harbour/src/rtl/einstvar.prg
@@ -63,7 +63,7 @@ FUNCTION __eInstVar53( oVar, cMethod, xValue, cType, nSubCode, bValid )
    IF !( ValType( xValue ) == cType ) .OR. ;
       ( bValid != NIL .AND. ! Eval( bValid, oVar, xValue ) )
       oError := ErrorNew()
-      oError:description := hb_langErrMsg( 1 )
+      oError:description := hb_langErrMsg( EG_ARG )
       oError:gencode := EG_ARG
       oError:severity := ES_ERROR
       oError:cansubstitute := .T.