diff --git a/cc/builder.go b/cc/builder.go
index ee53f41..d0b21ed 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -194,6 +194,7 @@
 	protoFlags  string
 	tidyFlags   string
 	yasmFlags   string
+	aidlFlags   string
 	toolchain   config.Toolchain
 	clang       bool
 	tidy        bool