diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index 0ac5ecda..def3a089 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -72,6 +72,8 @@ TOOLCHAIN:pn-systemtap = "gcc"
 TOOLCHAIN:pn-v4l-utils = "gcc"
 # https://bugs.kde.org/show_bug.cgi?id=369723
 TOOLCHAIN:pn-valgrind = "gcc"
+
+TOOLCHAIN:pn-vboxguestdrivers = "gcc"
 # uses C++ which clang does not like
 TOOLCHAIN:pn-wvstreams = "gcc"
 TOOLCHAIN:pn-wvdial = "gcc"