diff --git a/src/engine/engine.scm b/src/engine/engine.scm
index 85d17eec26..94d82a1e2e 100644
--- a/src/engine/engine.scm
+++ b/src/engine/engine.scm
@@ -1,4 +1,5 @@
 (define-module (gnucash engine))
+(use-modules (gnucash bootstrap) (g-wrapped gw-gnc)) ;; FIXME: delete after we finish modularizing.
 (use-modules (g-wrapped gw-engine))
 (use-modules (g-wrapped gw-runtime))