diff --git a/cmake/flags.cmake b/cmake/flags.cmake
index 3f2bd0a08..bc441dd03 100644
--- a/cmake/flags.cmake
+++ b/cmake/flags.cmake
@@ -34,7 +34,11 @@ if (CMAKE_CXX_COMPILER_ID MATCHES GNU)
     endif()
 
     if (WIN32)
-        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
+        if (CMAKE_SIZEOF_VOID_P EQUAL 8)
+            set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
+        else()
+            set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static -Wl,--large-address-aware")
+        endif()
     else()
         set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libgcc -static-libstdc++")
     endif()
diff --git a/src/base/net/stratum/Job.cpp b/src/base/net/stratum/Job.cpp
index a383bbf70..512b686ec 100644
--- a/src/base/net/stratum/Job.cpp
+++ b/src/base/net/stratum/Job.cpp
@@ -160,3 +160,20 @@ void xmrig::Job::setDiff(uint64_t diff)
     m_rawTarget[16] = '\0';
 #   endif
 }
+
+
+void xmrig::Job::copy(const Job &other)
+{
+    m_algorithm = other.m_algorithm;
+    m_nicehash  = other.m_nicehash;
+    m_size      = other.m_size;
+    m_clientId  = other.m_clientId;
+    m_id        = other.m_id;
+    m_diff      = other.m_diff;
+    m_height    = other.m_height;
+    m_target    = other.m_target;
+    m_index     = other.m_index;
+
+    memcpy(m_blob, other.m_blob, sizeof (m_blob));
+    memcpy(m_seedHash, other.m_seedHash, sizeof(m_seedHash));
+}
diff --git a/src/base/net/stratum/Job.h b/src/base/net/stratum/Job.h
index 06d1be796..2b256a12f 100644
--- a/src/base/net/stratum/Job.h
+++ b/src/base/net/stratum/Job.h
@@ -90,10 +90,13 @@ public:
 
     inline bool operator==(const Job &other) const { return isEqual(other); }
     inline bool operator!=(const Job &other) const { return !isEqual(other); }
+    inline Job &operator=(const Job &other)        { copy(other); return *this; }
 
 private:
+    void copy(const Job &other);
+
     Algorithm m_algorithm;
-    bool m_nicehash = false;
+    bool m_nicehash     = false;
     size_t m_size       = 0;
     String m_clientId;
     String m_id;