diff --git a/gdb/config/pa/hppabsd.mh b/gdb/config/pa/hppabsd.mh
index 2e5b76a750..ed020a596f 100644
--- a/gdb/config/pa/hppabsd.mh
+++ b/gdb/config/pa/hppabsd.mh
@@ -2,4 +2,4 @@
 XDEPFILES= 
 XM_FILE= xm-hppab.h
 NAT_FILE= nm-hppab.h
-NATDEPFILES= hppab-nat.o coredep.o corelow.o exec.o
+NATDEPFILES= hppab-nat.o coredep.o corelow.o exec.o inftarg.o fork-child.o paread.o
diff --git a/gdb/config/pa/xm-hppab.h b/gdb/config/pa/xm-hppab.h
index 9ecfd4f7ce..a98f48d5d1 100644
--- a/gdb/config/pa/xm-hppab.h
+++ b/gdb/config/pa/xm-hppab.h
@@ -29,6 +29,14 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #undef  INT_MIN
 #define INT_MIN         0x80000000
 
+/* HPUX 8.0, in its infinite wisdom, has chosen to prototype ptrace
+   with five arguments, so programs written for normal ptrace lose.
+
+   Idiots.
+
+   (They should have just made it varadic).  */
+#define FIVE_ARG_PTRACE
+
 #ifndef hp800
 #define USG
 #endif
diff --git a/gdb/config/pa/xm-hppah.h b/gdb/config/pa/xm-hppah.h
index 0c10fb650e..531b8781dc 100644
--- a/gdb/config/pa/xm-hppah.h
+++ b/gdb/config/pa/xm-hppah.h
@@ -28,6 +28,14 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #undef  INT_MIN
 #define INT_MIN         0x80000000
 
+/* HPUX 8.0, in its infinite wisdom, has chosen to prototype ptrace
+   with five arguments, so programs written for normal ptrace lose.
+
+   Idiots.
+
+   (They should have just made it varadic).  */
+#define FIVE_ARG_PTRACE
+
 #ifndef hp800
 #define USG
 #endif