diff --git a/arch/arm/src/Makefile b/arch/arm/src/Makefile
index e0f73fb0a1..d3347c23c7 100644
--- a/arch/arm/src/Makefile
+++ b/arch/arm/src/Makefile
@@ -102,7 +102,7 @@ endif
 	@if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \
 	fi
-	$(MKDEP) --dep-path chip --dep-path common $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@$(MKDEP) --dep-path chip --dep-path common $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
 	@touch $@
 
 depend: .depend
diff --git a/arch/c5471/src/Makefile b/arch/c5471/src/Makefile
index c9b6229bbd..8090328545 100644
--- a/arch/c5471/src/Makefile
+++ b/arch/c5471/src/Makefile
@@ -77,7 +77,7 @@ $(COBJS): %.o: %.c
 	$(CC) -c $(CFLAGS) $< -o $@
 
 libarch$(LIBEXT): $(OBJS)
-	( for obj in $(OBJS) ; do \
+	@( for obj in $(OBJS) ; do \
 		$(AR) $@ $${obj} || \
 			{ echo "$(AR) $@ $obj FAILED!" ; exit 1 ; } ; \
 	done ; )
@@ -104,9 +104,9 @@ ifeq ($(CONFIG_RRLOAD_BINARY),y)
 endif
 
 .depend: Makefile $(SRCS)
-	$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-	$(MAKE) -C board TOPDIR=$(TOPDIR) depend
-	touch $@
+	@$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@$(MAKE) -C board TOPDIR=$(TOPDIR) depend
+	@touch $@
 
 depend: .depend
 
diff --git a/arch/dm320/src/Makefile b/arch/dm320/src/Makefile
index d9ff513919..8c031185a4 100644
--- a/arch/dm320/src/Makefile
+++ b/arch/dm320/src/Makefile
@@ -75,7 +75,7 @@ $(COBJS): %.o: %.c
 	$(CC) -c $(CFLAGS) $< -o $@
 
 libarch$(LIBEXT): $(OBJS)
-	( for obj in $(OBJS) ; do \
+	@( for obj in $(OBJS) ; do \
 		$(AR) $@ $${obj} || \
 			{ echo "$(AR) $@ $obj FAILED!" ; exit 1 ; } ; \
 	done ; )
@@ -105,8 +105,8 @@ endif
 	@if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR=$(TOPDIR) depend ; \
 	if
-	$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-	touch $@
+	@$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@touch $@
 
 depend: .depend
 
diff --git a/arch/pjrc-8051/src/Makefile b/arch/pjrc-8051/src/Makefile
index 727ef0fdf2..3cd07406bb 100644
--- a/arch/pjrc-8051/src/Makefile
+++ b/arch/pjrc-8051/src/Makefile
@@ -201,8 +201,8 @@ irqtest:
 	@if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR=$(TOPDIR) depend ; \
 	fi	
-	$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-	touch $@
+	@$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@touch $@
 
 depend: .depend
 
diff --git a/arch/z80/src/Makefile b/arch/z80/src/Makefile
index b1025ed674..b224a86d57 100644
--- a/arch/z80/src/Makefile
+++ b/arch/z80/src/Makefile
@@ -224,7 +224,7 @@ nuttx$(EXEEXT): pass1.ihx nuttx.ihx
 	@if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \
 	fi
-	$(MKDEP) --dep-path chip --dep-path common $(CC) -- $(CFLAGS) -- $(DEPSRCS) >Make.dep
+	@$(MKDEP) --dep-path chip --dep-path common $(CC) -- $(CFLAGS) -- $(DEPSRCS) >Make.dep
 	@touch $@
 
 depend: .depend