diff --git a/nx/include/switch/nvidia/ioctl.h b/nx/include/switch/nvidia/ioctl.h
index 2753af2a..367531a5 100644
--- a/nx/include/switch/nvidia/ioctl.h
+++ b/nx/include/switch/nvidia/ioctl.h
@@ -274,8 +274,8 @@ Result nvioctlChannel_SetPriority(u32 fd, u32 priority);
 Result nvioctlChannel_SetTimeout(u32 fd, u32 timeout);
 Result nvioctlChannel_AllocGpfifoEx2(u32 fd, u32 num_entries, u32 flags, u32 unk0, u32 unk1, u32 unk2, u32 unk3, nvioctl_fence *fence_out);
 Result nvioctlChannel_SetUserData(u32 fd, void* addr);
-Result nvioctlChannel_Submit(u32 fd, nvioctl_cmdbuf *cmdbufs, u32 num_cmdbufs, nvioctl_reloc *relocs, nvioctl_reloc_shift *reloc_shifts, u32 num_relocs,
-    nvioctl_syncpt_incr *syncpt_incrs, u32 num_syncpt_incrs, nvioctl_fence *fences, u32 num_fences);
+Result nvioctlChannel_Submit(u32 fd, const nvioctl_cmdbuf *cmdbufs, u32 num_cmdbufs, const nvioctl_reloc *relocs, const nvioctl_reloc_shift *reloc_shifts, u32 num_relocs,
+    const nvioctl_syncpt_incr *syncpt_incrs, u32 num_syncpt_incrs, nvioctl_fence *fences, u32 num_fences);
 Result nvioctlChannel_GetSyncpt(u32 fd, u32 module_id, u32 *syncpt);
 Result nvioctlChannel_GetModuleClockRate(u32 fd, u32 module_id, u32 *freq);
 Result nvioctlChannel_MapCommandBuffer(u32 fd, nvioctl_command_buffer_map *maps, u32 num_maps, bool compressed);
diff --git a/nx/source/nvidia/ioctl/nvchannel.c b/nx/source/nvidia/ioctl/nvchannel.c
index 8f363382..6297f2c1 100644
--- a/nx/source/nvidia/ioctl/nvchannel.c
+++ b/nx/source/nvidia/ioctl/nvchannel.c
@@ -197,8 +197,8 @@ Result nvioctlChannel_SetUserData(u32 fd, void* addr) {
     return nvIoctl(fd, _NV_IOW(0x47, 0x14, data), &data);
 }
 
-Result nvioctlChannel_Submit(u32 fd, nvioctl_cmdbuf *cmdbufs, u32 num_cmdbufs, nvioctl_reloc *relocs, nvioctl_reloc_shift *reloc_shifts, u32 num_relocs,
-        nvioctl_syncpt_incr *syncpt_incrs, u32 num_syncpt_incrs, nvioctl_fence *fences, u32 num_fences) {
+Result nvioctlChannel_Submit(u32 fd, const nvioctl_cmdbuf *cmdbufs, u32 num_cmdbufs, const nvioctl_reloc *relocs, const nvioctl_reloc_shift *reloc_shifts, u32 num_relocs,
+        const nvioctl_syncpt_incr *syncpt_incrs, u32 num_syncpt_incrs, nvioctl_fence *fences, u32 num_fences) {
     // Make sure stack data doesn't get very large
     if (num_cmdbufs + num_relocs + num_syncpt_incrs + num_fences > 0x200)
         return MAKERESULT(Module_Libnx, LibnxError_OutOfMemory);