diff --git a/gdb/config/delta88.mh b/gdb/config/delta88.mh
index 8df865dc424..b089f6694fa 100644
--- a/gdb/config/delta88.mh
+++ b/gdb/config/delta88.mh
@@ -3,5 +3,7 @@ XDEPFILES= infptrace.o m88k-xdep.o
 XM_FILE= xm-delta88.h
 REGEX=regex.o
 REGEX1=regex.o
+ALLOCA=alloca.o
+ALLOCA1=alloca.o
 # Have to use /bin/nm because a bfd nm won't do the right thing
 MUNCH_DEFINE=MUNCH_NM=/bin/nm