diff --git a/apps/plugins/lib/wrappers.h b/apps/plugins/lib/wrappers.h
index b6fbd51a39..0ef38c14a3 100644
--- a/apps/plugins/lib/wrappers.h
+++ b/apps/plugins/lib/wrappers.h
@@ -53,6 +53,7 @@
 #define strlen rb->strlen
 #define strlcpy rb->strlcpy
 #define strrchr rb->strrchr
+#define filesize rb->filesize
 
 #endif