diff --git a/dlls/wpcap/wpcap.c b/dlls/wpcap/wpcap.c
index 4eedbd80602..f5402a4f4a2 100644
--- a/dlls/wpcap/wpcap.c
+++ b/dlls/wpcap/wpcap.c
@@ -55,6 +55,12 @@ void CDECL wine_pcap_freealldevs(pcap_if_t *alldevs)
     pcap_freealldevs(alldevs);
 }
 
+void CDECL wine_pcap_freecode(struct bpf_program *fp)
+{
+    TRACE("(%p)\n", fp);
+    return pcap_freecode(fp);
+}
+
 char* CDECL wine_pcap_geterr(pcap_t *p)
 {
     TRACE("(%p)\n", p);
diff --git a/dlls/wpcap/wpcap.spec b/dlls/wpcap/wpcap.spec
index c0ba15e9c93..2af919732c6 100644
--- a/dlls/wpcap/wpcap.spec
+++ b/dlls/wpcap/wpcap.spec
@@ -27,7 +27,7 @@
 @ cdecl pcap_findalldevs(ptr ptr) wine_pcap_findalldevs
 @ stub pcap_findalldevs_ex
 @ cdecl pcap_freealldevs(ptr) wine_pcap_freealldevs
-@ stub pcap_freecode
+@ cdecl pcap_freecode(ptr) wine_pcap_freecode
 @ stub pcap_get_airpcap_handle
 @ cdecl pcap_geterr(ptr) wine_pcap_geterr
 @ stub pcap_getevent