diff --git a/tools/ebpf/mark_packet_id.c b/tools/ebpf/mark_packet_id.c
index 57b7747..b44ed71 100644
--- a/tools/ebpf/mark_packet_id.c
+++ b/tools/ebpf/mark_packet_id.c
@@ -18,7 +18,7 @@ struct {
 } packet_counter SEC(".maps");
 
 SEC("classifier")
-int classifier(struct __sk_buff *skb) {
+int mark_packet_id_prog(struct __sk_buff *skb) {
   __u32 key = 0;
   struct counter_state *state = bpf_map_lookup_elem(&packet_counter, &key);
   __u32 next = 1;
diff --git a/tools/ebpf/prepend_capture_header.c b/tools/ebpf/prepend_capture_header.c
index fa23ba4..f6bfdce 100644
--- a/tools/ebpf/prepend_capture_header.c
+++ b/tools/ebpf/prepend_capture_header.c
@@ -16,7 +16,7 @@ struct capture_header {
 } __attribute__((packed));
 
 SEC("classifier")
-int classifier(struct __sk_buff *skb) {
+int prepend_capture_header_prog(struct __sk_buff *skb) {
   struct capture_header hdr = {
     .magic = bpf_htonl(CAPTURE_MAGIC),
     .version = CAPTURE_VERSION,