diff --git a/Makefile b/Makefile
index 6b3fd467..b45d2dca 100644
--- a/Makefile
+++ b/Makefile
@@ -228,6 +228,7 @@ sdk_patch: .sdk_patch_$(VENDOR_SDK_VERSION)
 
 .sdk_patch_1.4.0:
 	patch -N -d $(VENDOR_SDK_DIR_1.4.0) -p1 < $(PATCHES_DIR)/c_types-c99.patch
+	patch -N -d $(VENDOR_SDK_DIR_1.4.0) -p1 < $(PATCHES_DIR)/dhcps_lease-1.4.0.patch
 	@touch $@
 
 .sdk_patch_1.3.0:
diff --git a/src/patches/dhcps_lease-1.4.0.patch b/src/patches/dhcps_lease-1.4.0.patch
new file mode 100644
index 00000000..76ff8013
--- /dev/null
+++ b/src/patches/dhcps_lease-1.4.0.patch
@@ -0,0 +1,12 @@
+--- esp_sdk.org/include/user_interface.h	2016-01-01 21:22:29.000000000 +0200
++++ esp_sdk/include/user_interface.h	2015-09-22 04:13:52.000000000 +0300
+@@ -275,6 +275,9 @@
+ };
+ 
+ struct dhcps_lease {
++#ifdef LWIP_OPEN_SRC
++	bool enable;
++#endif
+ 	struct ip_addr start_ip;
+ 	struct ip_addr end_ip;
+ };