diff --git a/src/tileset.c b/src/tileset.c
index 0233aef..ad016a5 100644
--- a/src/tileset.c
+++ b/src/tileset.c
@@ -31,7 +31,7 @@ static size_t _tilesets_len = 0;
 static size_t _tilesets_cap = 0;
 
 static
-int _tilesets_resize_if_needed(size_t required_cap) {
+int _internal_tilesets_resize_if_needed(size_t required_cap) {
     if(required_cap < _tilesets_cap) {
         return 1;
     }
@@ -53,7 +53,7 @@ int _tilesets_resize_if_needed(size_t required_cap) {
 }
 
 static
-void _tileset_deallocate(void* self_void) {
+void _internal_tileset_deallocate(void* self_void) {
     Tileset* self = self_void;
     TilesetStore* store = _tilesets;
     for(; store < _tilesets + _tilesets_len; ++store) {
@@ -70,8 +70,8 @@ void _tileset_deallocate(void* self_void) {
 }
 
 static
-void _tileset_store(Tileset* self) {
-    _tilesets_resize_if_needed(_tilesets_len + 1);
+void _internal_tileset_store(Tileset* self) {
+    _internal_tilesets_resize_if_needed(_tilesets_len + 1);
     _tilesets[_tilesets_len].set = self;
     _tilesets[_tilesets_len].iid = self->uid;
 }
@@ -103,7 +103,7 @@ Tileset* tileset_from_json(cJSON* json) {
     }
     IVector grid = {gridsize->valueint, gridsize->valueint};
 
-    _tileset_store(self);
+    _internal_tileset_store(self);
     *self = (Tileset) {
         .uid = uid->valueint,
         .atlas = spritesheet_from_texture(texture, grid),
@@ -159,7 +159,7 @@ Tileset* tileset_load(size_t uid) {
 }
 
 void tileset_destroy(Tileset* self) {
-    _tileset_deallocate(self);
+    _internal_tileset_deallocate(self);
 }
 
 TileDef* tileset_get_tiledef(Tileset* self, size_t t) {