diff --git a/src/sk_client.c b/src/sk_client.c
index b8b3808..5f60bbb 100644
--- a/src/sk_client.c
+++ b/src/sk_client.c
@@ -31,6 +31,7 @@
 #include <sk_client.h>
 #include <sk_server.h>
 #include <sys/socket.h>
+#include <netinet/in.h>
 #include <sk_renderer.h>
 
 static void offline_mode(void) {
diff --git a/src/sk_server.c b/src/sk_server.c
index 60b02e4..26be252 100644
--- a/src/sk_server.c
+++ b/src/sk_server.c
@@ -29,6 +29,7 @@
 #include <sk_server.h>
 #include <arpa/inet.h>
 #include <sys/socket.h>
+#include <netinet/in.h>
 
 #if defined(_WIN32) || defined(_WIN64)
 #include <windows.h>