diff --git a/libctru/include/sys/socket.h b/libctru/include/sys/socket.h
index 597deb2..b89f896 100644
--- a/libctru/include/sys/socket.h
+++ b/libctru/include/sys/socket.h
@@ -7,7 +7,7 @@
 
 #define PF_UNSPEC	0
 #define PF_INET		2
-#define PF_INET6	10
+#define PF_INET6	23
 
 #define AF_UNSPEC	PF_UNSPEC
 #define AF_INET		PF_INET