diff --git a/lotuswordpro/source/filter/LotusWordProImportFilter.hxx b/lotuswordpro/source/filter/LotusWordProImportFilter.hxx
index b0e8806190b8..8fa89b67e11d 100644
--- a/lotuswordpro/source/filter/LotusWordProImportFilter.hxx
+++ b/lotuswordpro/source/filter/LotusWordProImportFilter.hxx
@@ -29,8 +29,8 @@
  * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
  * instead of those above.
  */
-#ifndef _WORDPERFECTIMPORTFILTER_HXX
-#define _WORDPERFECTIMPORTFILTER_HXX
+#ifndef _LOTUSWORDPROIMPORTFILTER_HXX
+#define _LOTUSWORDPROIMPORTFILTER_HXX
 
 #include <com/sun/star/document/XFilter.hpp>
 #include <com/sun/star/document/XImporter.hpp>
diff --git a/writerperfect/source/wpsimp/MSWorksImportFilter.hxx b/writerperfect/source/wpsimp/MSWorksImportFilter.hxx
index 4de92f3870c0..b75f6695ee4a 100644
--- a/writerperfect/source/wpsimp/MSWorksImportFilter.hxx
+++ b/writerperfect/source/wpsimp/MSWorksImportFilter.hxx
@@ -27,8 +27,8 @@
 /* "This product is not manufactured, approved, or supported by
  * Corel Corporation or Corel Corporation Limited."
  */
-#ifndef _WORDPERFECTIMPORTFILTER_HXX
-#define _WORDPERFECTIMPORTFILTER_HXX
+#ifndef _MSWORKSIMPORTFILTER_HXX
+#define _MSWORKSIMPORTFILTER_HXX
 
 #include <com/sun/star/document/XFilter.hpp>
 #include <com/sun/star/document/XImporter.hpp>