diff --git a/firmware/export/font.h b/firmware/export/font.h
index da8c85155c..36c6e0a291 100644
--- a/firmware/export/font.h
+++ b/firmware/export/font.h
@@ -120,6 +120,7 @@ int font_load(const char *path);
 int font_load_ex(const char *path, size_t buffer_size);
 int font_glyphs_to_bufsize(const char *path, int glyphs);
 void font_unload(int font_id);
+void font_unload_all(void);
 
 struct font* font_get(int font);