diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bc14d5c8e20..64d23cd06aa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2001-07-28  Golubev I. N.  <gin@mo.msk.ru>
+
+	* config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
+
 2001-07-28  Kazu Hirata  <kazu@hxi.com>
 
 	* config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
diff --git a/gcc/config/i386/sco5.h b/gcc/config/i386/sco5.h
index 19cbcf12066..2477b6a0cdc 100644
--- a/gcc/config/i386/sco5.h
+++ b/gcc/config/i386/sco5.h
@@ -536,11 +536,13 @@ do {									\
 #define DBX_REGISTER_NUMBER(n) \
   ((TARGET_ELF) ? svr4_dbx_register_map[n] : dbx_register_map[n])
 
+#undef DWARF2_DEBUGGING_INFO
 #undef DWARF_DEBUGGING_INFO
 #undef SDB_DEBUGGING_INFO
 #undef DBX_DEBUGGING_INFO
 #undef PREFERRED_DEBUGGING_TYPE
 
+#define DWARF2_DEBUGGING_INFO 1
 #define DWARF_DEBUGGING_INFO 1
 #define SDB_DEBUGGING_INFO   1
 #define DBX_DEBUGGING_INFO   1