diff --git a/sim_ether.c b/sim_ether.c
index 58bec404..d9cf25ff 100644
--- a/sim_ether.c
+++ b/sim_ether.c
@@ -1063,8 +1063,8 @@ void pcap_close(pcap_t* a) {
   }
 }
 
-/* OpenBSD has an ancient declaration of pcap_compile which doesn't have a const in the bpf string argument */
-#if defined (__OpenBSD__)
+/* OpenBSD and OS/X on PowerPC have an ancient declaration of pcap_compile which doesn't have a const in the bpf string argument */
+#if defined (__OpenBSD__) || (defined (__APPLE__) && defined (__POWERPC__))
 int pcap_compile(pcap_t* a, struct bpf_program* b, char* c, int d, bpf_u_int32 e) {
 #else
 int pcap_compile(pcap_t* a, struct bpf_program* b, const char* c, int d, bpf_u_int32 e) {
diff --git a/sim_sock.h b/sim_sock.h
index b8af1a23..b817f9bd 100644
--- a/sim_sock.h
+++ b/sim_sock.h
@@ -58,6 +58,7 @@
 #else
 #define WSAEWOULDBLOCK  EWOULDBLOCK
 #endif
+#define WSAENAMETOOLONG ENAMETOOLONG
 #define WSAEINPROGRESS  EINPROGRESS
 #define WSAETIMEDOUT    ETIMEDOUT
 #define WSAECONNREFUSED ECONNREFUSED