diff --git a/libusbdrivers/CMakeLists.txt b/libusbdrivers/CMakeLists.txt
index 205be59..5783719 100644
--- a/libusbdrivers/CMakeLists.txt
+++ b/libusbdrivers/CMakeLists.txt
@@ -28,4 +28,7 @@ if(LibUSB)
     add_library(usbdrivers STATIC EXCLUDE_FROM_ALL ${deps})
     target_include_directories(usbdrivers PUBLIC include plat_include/${KernelPlatform})
     target_link_libraries(usbdrivers sel4 muslc platsupport usbdrivers_Config lwip_Config)
+    if(LibLwip)
+        target_link_libraries(usbdrivers lwip)
+    endif()
 endif()
diff --git a/libusbdrivers/src/drivers/lan9730.c b/libusbdrivers/src/drivers/lan9730.c
index 72039d0..f056986 100644
--- a/libusbdrivers/src/drivers/lan9730.c
+++ b/libusbdrivers/src/drivers/lan9730.c
@@ -22,6 +22,7 @@
 
 #include <netif/etharp.h>
 #include <lwip/stats.h>
+#include <lwip/snmp.h>
 
 #include "../services.h"