diff --git a/devel/linux_libusb/Makefile b/devel/linux_libusb/Makefile
--- a/devel/linux_libusb/Makefile
+++ b/devel/linux_libusb/Makefile
@@ -53,6 +53,7 @@
 		usr/lib/libusb-0.1.so.4 \
 		usr/lib/libusb-1.0.so.0
 .  endif
+MAKE_ARGS+=	CSTD=gnu11
 .endif
 
 do-build: