diff --git a/nx/include/switch/kernel/version.h b/nx/include/switch/kernel/version.h
index a9844bc5..44762fac 100644
--- a/nx/include/switch/kernel/version.h
+++ b/nx/include/switch/kernel/version.h
@@ -1,3 +1,4 @@
 // Copyright 2017 plutoo
 bool kernelAbove200();
 bool kernelAbove300();
+bool kernelAbove400();
diff --git a/nx/source/kernel/version.c b/nx/source/kernel/version.c
index 1af9b4a8..414164fa 100644
--- a/nx/source/kernel/version.c
+++ b/nx/source/kernel/version.c
@@ -10,3 +10,8 @@ bool kernelAbove300() {
     u64 tmp;
     return svcGetInfo(&tmp, 18, INVALID_HANDLE, 0) != 0xF001;
 }
+
+bool kernelAbove400() {
+    u64 tmp;
+    return svcGetInfo(&tmp, 19, INVALID_HANDLE, 0) != 0xF001;
+}