diff --git a/apps/plugin.c b/apps/plugin.c
index 18bb47f64d..db05894c10 100644
--- a/apps/plugin.c
+++ b/apps/plugin.c
@@ -357,7 +357,7 @@ static const struct plugin_api rockbox_api = {
     PREFIX(remove),
     PREFIX(rename),
     PREFIX(ftruncate),
-    PREFIX(filesize),
+    filesize,
     fdprintf,
     read_line,
     settings_parseline,