diff --git a/dlls/wpcap/wpcap.c b/dlls/wpcap/wpcap.c
index c170413bfd6..b1a2149e9e3 100644
--- a/dlls/wpcap/wpcap.c
+++ b/dlls/wpcap/wpcap.c
@@ -232,6 +232,12 @@ pcap_t* CDECL wine_pcap_open_live(const char *source, int snaplen, int promisc,
     return pcap_open_live(source, snaplen, promisc, to_ms, errbuf);
 }
 
+int CDECL wine_pcap_sendpacket(pcap_t *p, const unsigned char *buf, int size)
+{
+    TRACE("(%p %p %i)\n", p, buf, size);
+    return pcap_sendpacket(p, buf, size);
+}
+
 int CDECL wine_pcap_set_datalink(pcap_t *p, int dlt)
 {
     TRACE("(%p %i)\n", p, dlt);
diff --git a/dlls/wpcap/wpcap.spec b/dlls/wpcap/wpcap.spec
index 46e1175fd11..13a8f7fb320 100644
--- a/dlls/wpcap/wpcap.spec
+++ b/dlls/wpcap/wpcap.spec
@@ -58,7 +58,7 @@
 @ stub pcap_remoteact_cleanup
 @ stub pcap_remoteact_close
 @ stub pcap_remoteact_list
-@ stub pcap_sendpacket
+@ cdecl pcap_sendpacket(ptr ptr long) wine_pcap_sendpacket
 @ stub pcap_sendqueue_alloc
 @ stub pcap_sendqueue_destroy
 @ stub pcap_sendqueue_queue