diff --git a/Makefile b/Makefile
index a63bbc88..f3d99d85 100644
--- a/Makefile
+++ b/Makefile
@@ -766,7 +766,7 @@ ifeq ($(WINDOWS_BUILD),1)
     LDFLAGS += -Llib/lua/win64 -l:liblua53.a
   endif
 else ifeq ($(OSX_BUILD),1)
-  LDFLAGS += -Llib/lua/mac -l:liblua53.a
+  LDFLAGS += -L./lib/lua/mac/ -l lua53
 else
   LDFLAGS += -Llib/lua/linux -l:liblua53.a
 endif
diff --git a/src/pc/network/packets/packet_download.c b/src/pc/network/packets/packet_download.c
index 158f936b..7e6238f0 100644
--- a/src/pc/network/packets/packet_download.c
+++ b/src/pc/network/packets/packet_download.c
@@ -112,8 +112,10 @@ void network_send_download(u16 clientIndex, u16 serverIndex, u64 offset) {
 void network_receive_download(struct Packet* p) {
     SOFT_ASSERT(gNetworkType == NT_CLIENT);
     if (p->localIndex != UNKNOWN_LOCAL_INDEX) {
-        LOG_ERROR("Received download from known local index");
-        return;
+        if (gNetworkPlayerServer == NULL || gNetworkPlayerServer->localIndex != p->localIndex) {
+            LOG_ERROR("Received download from known local index '%d'", p->localIndex);
+            return;
+        }
     }
 
     u16 clientIndex;
diff --git a/src/pc/network/packets/packet_mod_list.c b/src/pc/network/packets/packet_mod_list.c
index fad14bd4..bab8b58d 100644
--- a/src/pc/network/packets/packet_mod_list.c
+++ b/src/pc/network/packets/packet_mod_list.c
@@ -56,7 +56,14 @@ void network_send_mod_list(void) {
 
 void network_receive_mod_list(struct Packet* p) {
     SOFT_ASSERT(gNetworkType == NT_CLIENT);
-    SOFT_ASSERT(p->localIndex == UNKNOWN_LOCAL_INDEX);
+
+    if (p->localIndex != UNKNOWN_LOCAL_INDEX) {
+        if (gNetworkPlayerServer == NULL || gNetworkPlayerServer->localIndex != p->localIndex) {
+            LOG_ERROR("Received download from known local index '%d'", p->localIndex);
+            return;
+        }
+    }
+
     if (gModTableRemote.entries != NULL) {
         LOG_INFO("received mod list after allocating");
         return;