--- gcc/config/x-m88kdgux	2018/04/24 17:51:37	1.1
+++ gcc/config/x-m88kdgux	2018/04/24 18:00:12	1.1.1.2
@@ -2,3 +2,4 @@ CC = /bin/gcc
 BISONFLAGS = -l
 INSTALL = cp
 X_CFLAGS = -D_M88KBCS_TARGET
+INSTALL_HEADERS =