diff --git a/CMakeLists.txt b/CMakeLists.txt
index 501380453..5784ad3a0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -403,7 +403,6 @@ if(NOT NONET)
     Source/dvlnet/tcp_client.cpp
     Source/dvlnet/tcp_server.cpp
     Source/dvlnet/protocol_zt.cpp
-    Source/dvlnet/base_protocol.cpp
     Source/dvlnet/zerotier_native.cpp
     Source/dvlnet/zerotier_lwip.cpp)
 endif()
diff --git a/Source/dvlnet/base_protocol.cpp b/Source/dvlnet/base_protocol.cpp
deleted file mode 100644
index 4d69930e6..000000000
--- a/Source/dvlnet/base_protocol.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include "dvlnet/base_protocol.h"
-
-#include <SDL.h>
-#include <algorithm>
-
-#ifdef USE_SDL1
-#include "utils/sdl2_to_1_2_backports.h"
-#endif
diff --git a/Source/dvlnet/base_protocol.h b/Source/dvlnet/base_protocol.h
index 4db28ed7f..1b0df6d2f 100644
--- a/Source/dvlnet/base_protocol.h
+++ b/Source/dvlnet/base_protocol.h
@@ -190,6 +190,7 @@ void base_protocol<P>::recv()
 			for (plr_t i = 0; i < MAX_PLRS; ++i) {
 				if (peers[i] == sender) {
 					disconnect_net(i);
+					break;
 				}
 			}
 		}
diff --git a/Source/dvlnet/protocol_zt.h b/Source/dvlnet/protocol_zt.h
index f18170c6c..ab3d6f204 100644
--- a/Source/dvlnet/protocol_zt.h
+++ b/Source/dvlnet/protocol_zt.h
@@ -39,6 +39,11 @@ public:
 			return addr == rhs.addr;
 		}
 
+		bool operator!=(const endpoint &rhs) const
+		{
+			return !(*this == rhs);
+		}
+
 		bool operator<(const endpoint &rhs) const
 		{
 			return addr < rhs.addr;