6 files changed, 12 insertions, 0 deletions
diff --git a/gdb/config/m68k/tm-delta68.h b/gdb/config/m68k/tm-delta68.h
index c54f9a7..03172b0 100644
--- a/gdb/config/m68k/tm-delta68.h
+++ b/gdb/config/m68k/tm-delta68.h
@@ -18,6 +18,8 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+struct frame_info;
+
 #include "regcache.h"
 
 /* Define BPT_VECTOR if it is different than the default.
diff --git a/gdb/config/nm-linux.h b/gdb/config/nm-linux.h
index 114acd8..0fb5627 100644
--- a/gdb/config/nm-linux.h
+++ b/gdb/config/nm-linux.h
@@ -19,6 +19,8 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+struct target_ops;
+
 /* GNU/Linux is SVR4-ish but its /proc file system isn't.  */
 #undef USE_PROC_FS
 
diff --git a/gdb/config/nm-lynx.h b/gdb/config/nm-lynx.h
index 1fb0eb6..4a55a13 100644
--- a/gdb/config/nm-lynx.h
+++ b/gdb/config/nm-lynx.h
@@ -23,6 +23,8 @@
 #ifndef NM_LYNX_H
 #define NM_LYNX_H
 
+struct target_waitstatus;
+
 #include <sys/conf.h>
 #include <sys/kernel.h>
 /* sys/kernel.h should define this, but doesn't always, sigh. */
diff --git a/gdb/config/pa/tm-hppah.h b/gdb/config/pa/tm-hppah.h
index 5a457a9..070c83c 100644
--- a/gdb/config/pa/tm-hppah.h
+++ b/gdb/config/pa/tm-hppah.h
@@ -21,6 +21,8 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+struct frame_info;
+
 /* The solib hooks are not really designed to have a list of hook
    and handler routines.  So until we clean up those interfaces you
    either get SOM shared libraries or HP's unusual PA64 ELF shared
diff --git a/gdb/config/rs6000/tm-rs6000.h b/gdb/config/rs6000/tm-rs6000.h
index 2a80a50..c736589 100644
--- a/gdb/config/rs6000/tm-rs6000.h
+++ b/gdb/config/rs6000/tm-rs6000.h
@@ -21,6 +21,8 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+struct frame_info;
+
 #define GDB_MULTI_ARCH 1
 
 /* Minimum possible text address in AIX */
diff --git a/gdb/config/sparc/tm-sp64.h b/gdb/config/sparc/tm-sp64.h
index a415b83..2d2193d 100644
--- a/gdb/config/sparc/tm-sp64.h
+++ b/gdb/config/sparc/tm-sp64.h
@@ -23,6 +23,8 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+struct type;
+
 #define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL
 
 #ifndef GDB_TARGET_IS_SPARC64