diff --git a/build/fietsje/dependency.go b/build/fietsje/dependency.go
index e12e272..8644bc4 100644
--- a/build/fietsje/dependency.go
+++ b/build/fietsje/dependency.go
@@ -48,6 +48,7 @@
 	forceBazelGeneration bool
 	buildTags            []string
 	patches              []string
+	prePatches           []string
 	buildExtraArgs       []string
 	// replace is an importpath that this dependency will replace. If this is set, this dependency will be visible
 	// in the build as 'importpath', but downloaded at 'replace'/'version'. This might be slighly confusing, but