diff --git a/harbour/source/rtl/file.c b/harbour/source/rtl/file.c
index e98b65df9b..9722ad6cf3 100644
--- a/harbour/source/rtl/file.c
+++ b/harbour/source/rtl/file.c
@@ -57,9 +57,9 @@ BOOL hb_fsFile( BYTE * pFilename )
 {
    PHB_FFIND ffind;
 
-   HB_TRACE(HB_TR_DEBUG, ("hb_fsFile(%s)", (char*) pFilename));
+   HB_TRACE(HB_TR_DEBUG, ("hb_fsFile(%s)", ( char * ) pFilename));
 
-   pFilename = hb_filecase(hb_strdup(pFilename));
+   pFilename = hb_filecase( hb_strdup( ( char * ) pFilename ) );
 
    if( ( ffind = hb_fsFindFirst( ( char * ) pFilename, HB_FA_ALL ) ) != NULL )
    {
diff --git a/harbour/source/rtl/filesys.c b/harbour/source/rtl/filesys.c
index 8250135c3b..44f7cf45dc 100644
--- a/harbour/source/rtl/filesys.c
+++ b/harbour/source/rtl/filesys.c
@@ -493,7 +493,7 @@ FHANDLE hb_fsOpen( BYTE * pFilename, USHORT uiFlags )
 
    HB_TRACE(HB_TR_DEBUG, ("hb_fsOpen(%p, %hu)", pFilename, uiFlags));
 
-   pFilename=hb_filecase(hb_strdup(pFilename));
+   pFilename = hb_filecase( hb_strdup( ( char * ) pFilename ) );
 
 #if defined(X__WIN32__)
 
@@ -599,7 +599,7 @@ FHANDLE hb_fsCreate( BYTE * pFilename, USHORT uiAttr )
 
    HB_TRACE(HB_TR_DEBUG, ("hb_fsCreate(%p, %hu)", pFilename, uiAttr));
 
-   pFilename=hb_filecase(hb_strdup(pFilename));
+   pFilename = hb_filecase( hb_strdup( ( char * ) pFilename ) );
    s_uiErrorLast = 0;
 
 #if defined(X__WIN32__)
@@ -666,7 +666,7 @@ FHANDLE hb_fsCreateEx( BYTE * pFilename, USHORT uiAttr, USHORT uiFlags )
 
    HB_TRACE(HB_TR_DEBUG, ("hb_fsCreateEx(%p, %hu, %hu)", pFilename, uiAttr, uiFlags));
 
-   pFilename=hb_filecase(hb_strdup(pFilename));
+   pFilename = hb_filecase( hb_strdup( ( char * ) pFilename ) );
 
    s_uiErrorLast = 0;