diff --git a/board/fads/config.mk b/board/fads/config.mk
index 621b9a2..61060907 100644
--- a/board/fads/config.mk
+++ b/board/fads/config.mk
@@ -30,5 +30,5 @@
 
 TEXT_BASE = 0xFE000000
 PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/fads
-HOST_CFLAGS += -I$(TOPDIR)/board/fads
+HOSTCFLAGS += -I$(TOPDIR)/board/fads
 HOST_ENVIRO_CFLAGS += -I$(TOPDIR)/board/fads
diff --git a/board/netstar/Makefile b/board/netstar/Makefile
index cb3f7c9..8f35f93 100644
--- a/board/netstar/Makefile
+++ b/board/netstar/Makefile
@@ -42,7 +42,7 @@
 LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/eeprom.lds
 lnk = $(if $(obj),$(obj),.)
 
-HOST_CFLAGS = -Wall -pedantic -I$(TOPDIR)/include
+HOSTCFLAGS = -Wall -pedantic -I$(TOPDIR)/include
 
 all:	$(obj).depend $(LIB) $(obj)eeprom.srec $(obj)eeprom.bin \
 		$(obj)crcek.srec $(obj)crcek.bin $(obj)crcit
@@ -70,13 +70,13 @@
 	$(OBJCOPY) -I srec -O binary $< $@ 2>/dev/null
 
 $(obj)crcit:		$(obj)crcit.o $(obj)crc32.o
-	$(HOSTCC) $(HOST_CFLAGS) -o $@ $^
+	$(HOSTCC) $(HOSTCFLAGS) -o $@ $^
 
 $(obj)crcit.o:	crcit.c
-	$(HOSTCC) $(HOST_CFLAGS) -o $@ -c $<
+	$(HOSTCC) $(HOSTCFLAGS) -o $@ -c $<
 
 $(obj)crc32.o:	$(SRCTREE)/lib_generic/crc32.c
-	$(HOSTCC) $(HOST_CFLAGS) -DUSE_HOSTCC -o $@ -c $<
+	$(HOSTCC) $(HOSTCFLAGS) -DUSE_HOSTCC -o $@ -c $<
 
 clean:
 	rm -f $(SOBJS) $(OBJS) $(obj)eeprom $(obj)eeprom.srec \
diff --git a/board/spc1920/config.mk b/board/spc1920/config.mk
index e361694..8dacc17 100644
--- a/board/spc1920/config.mk
+++ b/board/spc1920/config.mk
@@ -31,5 +31,5 @@
 #TEXT_BASE = 0xFE000000
 TEXT_BASE = 0xFFF00000
 PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/spc1920
-HOST_CFLAGS += -I$(TOPDIR)/board/spc1920
+HOSTCFLAGS += -I$(TOPDIR)/board/spc1920
 HOST_ENVIRO_CFLAGS += -I$(TOPDIR)/board/spc1920
diff --git a/board/xilinx/ml300/Makefile b/board/xilinx/ml300/Makefile
index 9215d77..b8a2d64 100644
--- a/board/xilinx/ml300/Makefile
+++ b/board/xilinx/ml300/Makefile
@@ -30,7 +30,7 @@
 
 INCS		:= -I../common -I../xilinx_enet -I../xilinx_iic
 CFLAGS		+= $(INCS)
-HOST_CFLAGS	+= $(INCS)
+HOSTCFLAGS	+= $(INCS)
 
 LIB	= $(obj)lib$(BOARD).a
 
diff --git a/board/xilinx/ppc405-generic/Makefile b/board/xilinx/ppc405-generic/Makefile
index b56bb49..4e87e4b 100644
--- a/board/xilinx/ppc405-generic/Makefile
+++ b/board/xilinx/ppc405-generic/Makefile
@@ -31,7 +31,7 @@
 
 INCS		:=
 CFLAGS		+= $(INCS)
-HOST_CFLAGS	+= $(INCS)
+HOSTCFLAGS	+= $(INCS)
 
 LIB	= $(obj)lib$(BOARD).a
 
diff --git a/board/xilinx/ppc440-generic/Makefile b/board/xilinx/ppc440-generic/Makefile
index bf0a6ba..11a8f69 100644
--- a/board/xilinx/ppc440-generic/Makefile
+++ b/board/xilinx/ppc440-generic/Makefile
@@ -31,7 +31,7 @@
 
 INCS		:=
 CFLAGS		+= $(INCS)
-HOST_CFLAGS	+= $(INCS)
+HOSTCFLAGS	+= $(INCS)
 
 LIB	= $(obj)lib$(BOARD).a