diff --git a/gdb/config/pa/hpux.mh b/gdb/config/pa/hpux.mh
index 3151120c29e..f338e9aaaed 100644
--- a/gdb/config/pa/hpux.mh
+++ b/gdb/config/pa/hpux.mh
@@ -1,3 +1,3 @@
 # Host: PA-RISC HP-UX
 NATDEPFILES= fork-child.o inf-ptrace.o inf-ttrace.o \
-	hppa-hpux-nat.o
+	hppa-hpux-nat.o corelow.o