2 files changed, 20 insertions, 0 deletions
diff --git a/src/net/eathena/messageout.cpp b/src/net/eathena/messageout.cpp
index a04b5edad..086d9f446 100644
--- a/src/net/eathena/messageout.cpp
+++ b/src/net/eathena/messageout.cpp
@@ -86,6 +86,23 @@ void MessageOut::writeInt32(const int32_t value, const char *const str)
     PacketCounters::incOutBytes(4);
 }
 
+void MessageOut::writeInt64(const int64_t value, const char *const str)
+{
+    DEBUGLOG2("writeInt64: " + toStringPrint(CAST_U32(value)),
+        mPos, str);
+    expand(8);
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+    int32_t swap = SDL_Swap64(value);
+    memcpy(mData + CAST_SIZE(mPos), &swap, sizeof(int64_t));
+#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN
+
+    memcpy(mData + CAST_SIZE(mPos), &value, sizeof(int64_t));
+#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN
+
+    mPos += 8;
+    PacketCounters::incOutBytes(8);
+}
+
 void MessageOut::writeBeingId(const BeingId value, const char *const str)
 {
     writeInt32(toInt(value, int32_t), str);
diff --git a/src/net/eathena/messageout.h b/src/net/eathena/messageout.h
index 01728873b..2c07d5cff 100644
--- a/src/net/eathena/messageout.h
+++ b/src/net/eathena/messageout.h
@@ -55,6 +55,9 @@ class MessageOut final : public Net::MessageOut
         void writeInt32(const int32_t value,
                         const char *const str) override final;
 
+        void writeInt64(const int64_t value,
+                        const char *const str);
+
         void writeBeingId(const BeingId value,
                           const char *const str) override final;