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-rw-r--r--samples/bpf/xdp_tx_iptunnel_kern.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/samples/bpf/xdp_tx_iptunnel_kern.c b/samples/bpf/xdp_tx_iptunnel_kern.c
index 85c38ecd3a2d..0f4f6e8c8611 100644
--- a/samples/bpf/xdp_tx_iptunnel_kern.c
+++ b/samples/bpf/xdp_tx_iptunnel_kern.c
@@ -8,6 +8,7 @@
* encapsulating the incoming packet in an IPv4/v6 header
* and then XDP_TX it out.
*/
+#define KBUILD_MODNAME "foo"
#include <uapi/linux/bpf.h>
#include <linux/in.h>
#include <linux/if_ether.h>