diff --git a/src/dorkbox/netUtil/jna/windows/structs/LUID.java b/src/dorkbox/netUtil/jna/windows/structs/LUID.kt
similarity index 100%
rename from src/dorkbox/netUtil/jna/windows/structs/LUID.java
rename to src/dorkbox/netUtil/jna/windows/structs/LUID.kt
diff --git a/src/dorkbox/netUtil/jna/windows/structs/SOCKADDR_IN.java b/src/dorkbox/netUtil/jna/windows/structs/SOCKADDR_IN.kt
similarity index 100%
rename from src/dorkbox/netUtil/jna/windows/structs/SOCKADDR_IN.java
rename to src/dorkbox/netUtil/jna/windows/structs/SOCKADDR_IN.kt
diff --git a/src/dorkbox/netUtil/jna/windows/structs/SOCKADDR_IN6.java b/src/dorkbox/netUtil/jna/windows/structs/SOCKADDR_IN6.kt
similarity index 100%
rename from src/dorkbox/netUtil/jna/windows/structs/SOCKADDR_IN6.java
rename to src/dorkbox/netUtil/jna/windows/structs/SOCKADDR_IN6.kt
diff --git a/src/dorkbox/netUtil/jna/windows/structs/SOCKET_ADDRESS.java b/src/dorkbox/netUtil/jna/windows/structs/SOCKET_ADDRESS.kt
similarity index 100%
rename from src/dorkbox/netUtil/jna/windows/structs/SOCKET_ADDRESS.java
rename to src/dorkbox/netUtil/jna/windows/structs/SOCKET_ADDRESS.kt