diff --git a/configs/open1788/kernel/Makefile b/configs/open1788/kernel/Makefile
index d3a47e7389b..16731a24d1f 100644
--- a/configs/open1788/kernel/Makefile
+++ b/configs/open1788/kernel/Makefile
@@ -70,7 +70,7 @@ OBJS  = $(COBJS)
 # Targets:
 
 all: $(TOPDIR)$(DELIM)nuttx_user.elf $(TOPDIR)$(DELIM)User.map
-.PHONY: depend clean distclean
+.PHONY: nuttx_user.elf depend clean distclean
 
 $(COBJS): %$(OBJEXT): %.c
 	$(call COMPILE, $<, $@)
diff --git a/configs/sam3u-ek/kernel/Makefile b/configs/sam3u-ek/kernel/Makefile
index 5ce23a53921..da4510a006d 100644
--- a/configs/sam3u-ek/kernel/Makefile
+++ b/configs/sam3u-ek/kernel/Makefile
@@ -70,7 +70,7 @@ OBJS  = $(COBJS)
 # Targets:
 
 all: $(TOPDIR)$(DELIM)nuttx_user.elf $(TOPDIR)$(DELIM)User.map
-.PHONY: depend clean distclean
+.PHONY: nuttx_user.elf depend clean distclean
 
 $(COBJS): %$(OBJEXT): %.c
 	$(call COMPILE, $<, $@)