diff --git a/nx/include/switch/nvidia/ioctl.h b/nx/include/switch/nvidia/ioctl.h
index 4273747a..bf893004 100644
--- a/nx/include/switch/nvidia/ioctl.h
+++ b/nx/include/switch/nvidia/ioctl.h
@@ -106,7 +106,7 @@ typedef struct {
     };
 } nvioctl_gpfifo_entry;
 
-// Used with nvioctlMap_Param().
+// Used with nvioctlNvmap_Param().
 typedef enum nvioctl_map_param {
     NvMapParam_Size = 1,
     NvMapParam_Alignment = 2,
@@ -198,7 +198,7 @@ Result nvioctlNvmap_Create(u32 fd, u32 size, u32 *nvmap_handle);
 Result nvioctlNvmap_FromId(u32 fd, u32 id, u32 *nvmap_handle);
 Result nvioctlNvmap_Alloc(u32 fd, u32 nvmap_handle, u32 heapmask, u32 flags, u32 align, u8 kind, void* addr);
 Result nvioctlNvmap_Free(u32 fd, u32 nvmap_handle);
-Result nvioctlMap_Param(u32 fd, u32 nvmap_handle, NvMapParam param, u32 *result);
+Result nvioctlNvmap_Param(u32 fd, u32 nvmap_handle, NvMapParam param, u32 *result);
 Result nvioctlNvmap_GetId(u32 fd, u32 nvmap_handle, u32 *id);
 
 Result nvioctlChannel_SetNvmapFd(u32 fd, u32 nvmap_fd);
diff --git a/nx/source/nvidia/ioctl/nvmap.c b/nx/source/nvidia/ioctl/nvmap.c
index 68110e7b..5b149dd3 100644
--- a/nx/source/nvidia/ioctl/nvmap.c
+++ b/nx/source/nvidia/ioctl/nvmap.c
@@ -81,7 +81,7 @@ Result nvioctlNvmap_Free(u32 fd, u32 nvmap_handle) {
     return nvIoctl(fd, _NV_IOWR(0x01, 0x05, data), &data);
 }
 
-Result nvioctlMap_Param(u32 fd, u32 nvmap_handle, NvMapParam param, u32 *result) {
+Result nvioctlNvmap_Param(u32 fd, u32 nvmap_handle, NvMapParam param, u32 *result) {
     Result rc=0;
 
     struct {
diff --git a/nx/source/nvidia/map.c b/nx/source/nvidia/map.c
index a64e7735..fc137d32 100644
--- a/nx/source/nvidia/map.c
+++ b/nx/source/nvidia/map.c
@@ -92,11 +92,11 @@ Result nvMapLoadRemote(NvMap* m, u32 id)
     if (R_SUCCEEDED(rc)) {
         m->has_init = true;
         m->id = id;
-        rc = nvioctlMap_Param(g_nvmap_fd, m->handle, NvMapParam_Size, &m->size);
+        rc = nvioctlNvmap_Param(g_nvmap_fd, m->handle, NvMapParam_Size, &m->size);
     }
 
     if (R_SUCCEEDED(rc))
-        rc = nvioctlMap_Param(g_nvmap_fd, m->handle, NvMapParam_Kind, (u32*)&m->kind);
+        rc = nvioctlNvmap_Param(g_nvmap_fd, m->handle, NvMapParam_Kind, (u32*)&m->kind);
 
     if (R_FAILED(rc))
         nvMapClose(m);