diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index e3b9e64c9e..221bcf7047 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -1,3 +1,7 @@
+2001-08-17 22:15 GMT -3 Luiz Rafael Culik<culik@sl.conex.net>
+    *source/compiler/gencobj.c
+      *added conditional for _MSC_VER when checking if harbour -o is used
+
 2001-08-17 18:10 UTC-0400 David G. Holm <dholm@jsd-llc.com>
 
   * doc/en/hb_set.txt
diff --git a/harbour/source/compiler/gencobj.c b/harbour/source/compiler/gencobj.c
index 4720cd5859..fa385a9bdf 100644
--- a/harbour/source/compiler/gencobj.c
+++ b/harbour/source/compiler/gencobj.c
@@ -171,7 +171,12 @@ void hb_compGenCObj( PHB_FNAME pFileName )
 #endif
       hb_fsFNameMerge( pszTemp, pOut );
 
+#if defined(_MSC_VER)
+      strcat( szOutPath, "-Fo" );
+#elif
       strcat( szOutPath, "-o" );
+#endif
+
       strcat( szOutPath, pszTemp );
 
       hb_xfree( pOut );