diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 34460fb5d7..077887a0b5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2000-04-26  Kevin Buettner  <kevinb@redhat.com>
+
+	* Makefile.in (ALLDEPFILES): Add ia64-linux-tdep.c.
+	(ia64-linux-tdep.o): Add dependencies.
+	(ia64-tdep.o): Add dependency for arch-utils.h.
+	* ia64-linux-tdep.c, ia64-tdep.c (arch-utils.h): Include.
+
 2000-04-25  Michael Snyder  <msnyder@seadog.cygnus.com>
 
 	* blockframe.c: Fix a minor typo in a comment.
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 88795a16c2..66952eee8f 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1070,7 +1070,7 @@ ALLDEPFILES = 29k-share/udi/udip2soc.c 29k-share/udi/udr.c \
 	i387-tdep.c \
 	i386-linux-tdep.c \
 	i960-tdep.c \
-	ia64-linux-nat.c ia64-tdep.c \
+	ia64-linux-nat.c ia64-linux-tdep.c ia64-tdep.c \
 	infptrace.c inftarg.c irix4-nat.c irix5-nat.c isi-xdep.c \
 	lynx-nat.c m3-nat.c \
 	m68k-tdep.c \
@@ -1434,8 +1434,10 @@ i960-tdep.o: i960-tdep.c $(floatformat_h) $(defs_h) $(expression_h) \
 ia64-linux-nat.o: ia64-linux-nat.c  $(defs_h) $(inferior_h) $(target_h) \
 	$(gdbcore_h)
 
+ia64-linux-tdep.o: ia64-linux-tdep.c $(defs_h) $(arch_utils_h)
+
 ia64-tdep.o: ia64-tdep.c $(defs_h) $(inferior_h) symfile.h $(gdbcore_h) \
-	$(floatformat_h) objfiles.h $(INCLUDE_DIR)/elf/common.h
+	$(arch_utils_h) $(floatformat_h) objfiles.h $(INCLUDE_DIR)/elf/common.h
 
 infcmd.o: infcmd.c $(defs_h) environ.h $(gdbcmd_h) $(gdbcore_h) \
 	$(inferior_h) target.h language.h gdb_string.h
diff --git a/gdb/ia64-linux-tdep.c b/gdb/ia64-linux-tdep.c
index d69dd2af0e..87c6af4b44 100644
--- a/gdb/ia64-linux-tdep.c
+++ b/gdb/ia64-linux-tdep.c
@@ -20,6 +20,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
+#include "arch-utils.h"
 
 /* The sigtramp code is in a non-readable (executable-only) region
    of memory called the ``gate page''.  The addresses in question
diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c
index a48657ce2e..2ff87806a1 100644
--- a/gdb/ia64-tdep.c
+++ b/gdb/ia64-tdep.c
@@ -23,6 +23,7 @@
 #include "inferior.h"
 #include "symfile.h"		/* for entry_point_address */
 #include "gdbcore.h"
+#include "arch-utils.h"
 #include "floatformat.h"
 
 #include "objfiles.h"