diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
index 22fd95a736a806ed1497185410352cd2f04235a0..f7cf3e5f48491f919da543aaf5d275717f46a21a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
@@ -16,8 +16,8 @@
 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 ccflags-y += \
-	-Idrivers/net/wireless/broadcom/brcm80211/brcmfmac	\
-	-Idrivers/net/wireless/broadcom/brcm80211/include
+	-I $(srctree)/$(src) \
+	-I $(srctree)/$(src)/../include
 
 obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
 brcmfmac-objs += \
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile
index ed83f33aceb734530e53ce266ae1dd6476cc1d7e..482d7737764da76c4ae253641f0d30408dbe28ec 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile
@@ -16,9 +16,9 @@
 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 ccflags-y := \
-	-Idrivers/net/wireless/broadcom/brcm80211/brcmsmac \
-	-Idrivers/net/wireless/broadcom/brcm80211/brcmsmac/phy \
-	-Idrivers/net/wireless/broadcom/brcm80211/include
+	-I $(srctree)/$(src) \
+	-I $(srctree)/$(src)/phy \
+	-I $(srctree)/$(src)/../include
 
 brcmsmac-y := \
 	mac80211_if.o \
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile
index 256c91f9ac4b74554a28f49a2ee73e9a2ac4b6cb..bb02c6220a88c9daeafd154ed1a8967d8ca7bbc6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile
@@ -15,9 +15,7 @@
 # OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-ccflags-y :=				\
-	-Idrivers/net/wireless/broadcom/brcm80211/brcmutil \
-	-Idrivers/net/wireless/broadcom/brcm80211/include
+ccflags-y := -I $(srctree)/$(src)/../include
 
 obj-$(CONFIG_BRCMUTIL)	+= brcmutil.o
 brcmutil-objs	= utils.o d11.o
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile
index 702d42b2d4525b540f8a38618a63a68be15ffb17..0486b17d7c41f4f41ce15e5693a4846838156908 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile
@@ -11,4 +11,4 @@ iwldvm-objs		+= rxon.o devices.o
 iwldvm-$(CONFIG_IWLWIFI_LEDS) += led.o
 iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
 
-ccflags-y += -I$(src)/../
+ccflags-y += -I $(srctree)/$(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index 87373b099fd9f9a4dda8f57c6f5e485b406ebc6f..30cbd981efbd89fa81436dcd4e3facf530dd5ab5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -9,4 +9,4 @@ iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
 iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
 iwlmvm-$(CONFIG_PM) += d3.o
 
-ccflags-y += -I$(src)/../
+ccflags-y += -I $(srctree)/$(src)/../
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
index 2966681efaef41845209d1b0bc055a0521da2368..5d6b06d3c02c8a363976a19ab53e8310e01f0d45 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
@@ -2,4 +2,4 @@ rtl818x_pci-objs	:= dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o
 
 obj-$(CONFIG_RTL8180)	+= rtl818x_pci.o
 
-ccflags-y += -Idrivers/net/wireless/realtek/rtl818x
+ccflags-y += -I $(srctree)/$(src)/..
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
index ff074912a095215255af28c9810e658bc45c9bfe..95bac73ece7cf3fe37a87b425fd5103e9ffa41f7 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
@@ -2,4 +2,4 @@ rtl8187-objs		:= dev.o rtl8225.o leds.o rfkill.o
 
 obj-$(CONFIG_RTL8187)	+= rtl8187.o
 
-ccflags-y += -Idrivers/net/wireless/realtek/rtl818x
+ccflags-y += -I $(srctree)/$(src)/..