diff --git a/nx/include/switch/services/hidsys.h b/nx/include/switch/services/hidsys.h
index 2bfb6536..7aa15abc 100644
--- a/nx/include/switch/services/hidsys.h
+++ b/nx/include/switch/services/hidsys.h
@@ -51,5 +51,5 @@ Result hidsysGetUniquePadIds(u64 *UniquePadIds, size_t count, size_t *total_entr
  * @param pattern \ref HidsysNotificationLedPattern
  * @param UniquePadId UniquePadId for the controller.
  */
-Result hidsysSetNotificationLedPattern(HidsysNotificationLedPattern *pattern, u64 UniquePadId);
+Result hidsysSetNotificationLedPattern(const HidsysNotificationLedPattern *pattern, u64 UniquePadId);
 
diff --git a/nx/source/services/hidsys.c b/nx/source/services/hidsys.c
index 5e2dd0ec..f0b6c832 100644
--- a/nx/source/services/hidsys.c
+++ b/nx/source/services/hidsys.c
@@ -261,7 +261,7 @@ Result hidsysGetUniquePadIds(u64 *UniquePadIds, size_t count, size_t *total_entr
     return rc;
 }
 
-Result hidsysSetNotificationLedPattern(HidsysNotificationLedPattern *pattern, u64 UniquePadId) {
+Result hidsysSetNotificationLedPattern(const HidsysNotificationLedPattern *pattern, u64 UniquePadId) {
     if (hosversionBefore(7,0,0))
         return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);