diff --git a/configure b/configure
index c710afb..e7656d9 100755
--- a/configure
+++ b/configure
@@ -27,6 +27,7 @@ while test -n "$1"; do
 		gcc)
 			CFLAGS="$CFLAGS -s -Wl,-z,noseparate-code,-z,nosectionheader -flto"
 			;;
+		rustc) ;;
 		'rustc +nightly')
 			RUSTFLAGS="+nightly -Zlocation-detail=none $RUSTFLAGS"
 			;;