diff --git a/gcc/config/m68k/xm-next.h b/gcc/config/m68k/xm-next.h
new file mode 100644
index 00000000000..5878bcdea08
--- /dev/null
+++ b/gcc/config/m68k/xm-next.h
@@ -0,0 +1,5 @@
+#include "xm-m68k.h"
+
+/* malloc does better with chunks the size of a page.  */ 
+
+#define OBSTACK_CHUNK_SIZE (getpagesize ())