diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c
index 4b22ace52f80..ff4c533dfac2 100644
--- a/samples/bpf/hbm.c
+++ b/samples/bpf/hbm.c
@@ -40,6 +40,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/unistd.h>
+#include <linux/compiler.h>
 
 #include <linux/bpf.h>
 #include <bpf/bpf.h>
@@ -483,7 +484,7 @@ int main(int argc, char **argv)
 					"Option -%c requires an argument.\n\n",
 					optopt);
 		case 'h':
-			fallthrough;
+			__fallthrough;
 		default:
 			Usage();
 			return 0;