diff --git a/gdb/config/m88k.mh b/gdb/config/m88k.mh
index c2bbfb762cd..5d396aaecdd 100644
--- a/gdb/config/m88k.mh
+++ b/gdb/config/m88k.mh
@@ -1,3 +1,3 @@
 # Host: Motorola 88000 running DGUX
 XDEPFILES= infptrace.o m88k-xdep.o
-XM_FILE= xm-88k.h
+XM_FILE= xm-m88k.h