diff --git a/qemu/Makefile b/qemu/Makefile
index 42d9124d..c286e520 100644
--- a/qemu/Makefile
+++ b/qemu/Makefile
@@ -70,10 +70,10 @@ SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(TARGET_DIRS))
 SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %-config-devices.mak.d, $(TARGET_DIRS))
 
 ifeq ($(SUBDIR_DEVICES_MAK),)
-config-all-devices.mak:
+config-all-devices.mak: config-host.mak
 	$(call quiet-command,echo '# no devices' > $@,"  GEN   $@")
 else
-config-all-devices.mak: $(SUBDIR_DEVICES_MAK)
+config-all-devices.mak: $(SUBDIR_DEVICES_MAK) config-host.mak
 	$(call quiet-command, sed -n \
              's|^\([^=]*\)=\(.*\)$$|\1:=$$(findstring y,$$(\1)\2)|p' \
              $(SUBDIR_DEVICES_MAK) | sort -u > $@, \