diff --git a/nx/include/switch/services/bsd.h b/nx/include/switch/services/bsd.h
new file mode 100644
index 00000000..7130b8a4
--- /dev/null
+++ b/nx/include/switch/services/bsd.h
@@ -0,0 +1,20 @@
+Result bsdInitialize(TransferMemory* tmem);
+int bsdGetErrno();
+int bsdConnect(int sockfd, void* addr, u32 addrlen);
+int bsdSocket(int domain, int type, int protocol);
+int bsdBind(int sockfd, void* addr, u32 addrlen);
+int bsdListen(int sockfd, int backlog);
+
+#define BSD_AF_INET 2
+#define BSD_AF_INET6 10
+
+#define BSD_SOCK_STREAM 1
+#define BSD_SOCK_DGRAM 2
+
+struct bsd_sockaddr_in {
+    u8  sin_len;
+    u8  sin_family;
+    u16 sin_port;
+    u32 sin_addr;
+    u8  sin_zero[8];
+};