diff --git a/src/mercury_engine_data_structures/formats/bcskla.py b/src/mercury_engine_data_structures/formats/bcskla.py
index 122b7d09..54e27ad2 100644
--- a/src/mercury_engine_data_structures/formats/bcskla.py
+++ b/src/mercury_engine_data_structures/formats/bcskla.py
@@ -7,6 +7,7 @@
     Construct,
     Container,
     FocusedSeq,
+    If,
     IfThenElse,
     Int8ul,
     Int16ul,