diff --git a/build.sh b/build.sh
index b69ba6b..25d9dfc 100755
--- a/build.sh
+++ b/build.sh
@@ -15,7 +15,7 @@ else
 fi
 
 # Define system options
-OPTIONS="-o USE_PWM_AUDIO_ON_ZERO -o SAVE_VFP_REGS_ON_IRQ -o REALTIME -o SCREEN_DMA_BURST_LENGTH=1"
+OPTIONS="-o USE_PWM_AUDIO_ON_ZERO -o SAVE_VFP_REGS_ON_IRQ -o REALTIME -o USE_SDHOST -o SCREEN_DMA_BURST_LENGTH=1"
 if [ "${RPI}" -gt "1" ]; then
     OPTIONS="${OPTIONS} -o ARM_ALLOW_MULTI_CORE"
 fi
@@ -39,6 +39,11 @@ make -j
 cd libs/circle/addon/display/
 make clean || true
 make -j
+
+cd ../wlan/
+make clean || true
+make -j
+
 cd ../sensor/
 make clean || true
 make -j