diff --git a/features/net/FEATURE_IPV4/lwip-interface/LWIPIPStack.cpp b/features/net/FEATURE_IPV4/lwip-interface/LWIPIPStack.cpp
index 624fbb0924..8d18db291c 100644
--- a/features/net/FEATURE_IPV4/lwip-interface/LWIPIPStack.cpp
+++ b/features/net/FEATURE_IPV4/lwip-interface/LWIPIPStack.cpp
@@ -39,7 +39,7 @@ int IPStackInterface::start_dhcp(uint timeout)
     return lwip_start_dhcp(timeout);
 }
 
-int IPStackINterface::start_static_ip(const char *ip, const char *netmask, const char *gw)
+int IPStackInterface::start_static_ip(const char *ip, const char *netmask, const char *gw)
 {
     return lwip_start_static_ip();
 }