diff --git a/gdb/config/mips/idt.mt b/gdb/config/mips/idt.mt
index 0f116454a1..b2bf0a07e5 100644
--- a/gdb/config/mips/idt.mt
+++ b/gdb/config/mips/idt.mt
@@ -1,3 +1,3 @@
 # Target: Big-endian IDT board.
-TDEPFILES= mips-tdep.o remote-mips.o
+TDEPFILES= mips-tdep.o remote-mips.o ser-tcp.o monitor.o array-rom.o
 TM_FILE= tm-idt.h