diff --git a/src/common/common.vcxproj b/src/common/common.vcxproj
index 9cf382c29..498ca8401 100644
--- a/src/common/common.vcxproj
+++ b/src/common/common.vcxproj
@@ -159,6 +159,8 @@
     <ClInclude Include="src\extended_trace.h" />
     <ClInclude Include="src\fifo_queue.h" />
     <ClInclude Include="src\file_search.h" />
+    <ClInclude Include="src\file_sys.h" />
+    <ClInclude Include="src\file_sys_directory.h" />
     <ClInclude Include="src\file_util.h" />
     <ClInclude Include="src\fixed_size_queue.h" />
     <ClInclude Include="src\hash.h" />
@@ -186,6 +188,7 @@
     <ClCompile Include="src\console_listener.cpp" />
     <ClCompile Include="src\extended_trace.cpp" />
     <ClCompile Include="src\file_search.cpp" />
+    <ClCompile Include="src\file_sys_directory.cpp" />
     <ClCompile Include="src\file_util.cpp" />
     <ClCompile Include="src\hash.cpp" />
     <ClCompile Include="src\log_manager.cpp" />
diff --git a/src/common/common.vcxproj.filters b/src/common/common.vcxproj.filters
index ccc15d613..21e348df4 100644
--- a/src/common/common.vcxproj.filters
+++ b/src/common/common.vcxproj.filters
@@ -18,6 +18,7 @@
     <ClCompile Include="src\timer.cpp" />
     <ClCompile Include="src\version.cpp" />
     <ClCompile Include="src\utf8.cpp" />
+    <ClCompile Include="src\file_sys_directory.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\atomic.h" />
@@ -57,6 +58,8 @@
     <ClInclude Include="src\platform.h" />
     <ClInclude Include="src\swap.h" />
     <ClInclude Include="src\utf8.h" />
+    <ClInclude Include="src\file_sys.h" />
+    <ClInclude Include="src\file_sys_directory.h" />
   </ItemGroup>
   <ItemGroup>
     <None Include="CMakeLists.txt" />
diff --git a/src/core/src/file_sys/file_sys.h b/src/common/src/file_sys.h
similarity index 100%
rename from src/core/src/file_sys/file_sys.h
rename to src/common/src/file_sys.h
diff --git a/src/core/src/file_sys/file_sys_directory.cpp b/src/common/src/file_sys_directory.cpp
similarity index 100%
rename from src/core/src/file_sys/file_sys_directory.cpp
rename to src/common/src/file_sys_directory.cpp
diff --git a/src/core/src/file_sys/file_sys_directory.h b/src/common/src/file_sys_directory.h
similarity index 100%
rename from src/core/src/file_sys/file_sys_directory.h
rename to src/common/src/file_sys_directory.h
diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj
index 4ae1cb234..11e31c8f5 100644
--- a/src/core/core.vcxproj
+++ b/src/core/core.vcxproj
@@ -137,7 +137,6 @@
     <ClCompile Include="src\arm\arminit.cpp" />
     <ClCompile Include="src\arm\disassembler\arm_disasm.cpp" />
     <ClCompile Include="src\core.cpp" />
-    <ClCompile Include="src\file_sys\file_sys_directory.cpp" />
     <ClCompile Include="src\loader.cpp" />
     <ClCompile Include="src\mem_map.cpp" />
     <ClCompile Include="src\mem_map_funcs.cpp" />
@@ -157,8 +156,6 @@
     <ClInclude Include="src\arm\mmu\wb.h" />
     <ClInclude Include="src\arm\skyeye_defs.h" />
     <ClInclude Include="src\core.h" />
-    <ClInclude Include="src\file_sys\file_sys.h" />
-    <ClInclude Include="src\file_sys\file_sys_directory.h" />
     <ClInclude Include="src\loader.h" />
     <ClInclude Include="src\mem_map.h" />
   </ItemGroup>
diff --git a/src/core/core.vcxproj.filters b/src/core/core.vcxproj.filters
index 8fbb1d4e3..51aa17d76 100644
--- a/src/core/core.vcxproj.filters
+++ b/src/core/core.vcxproj.filters
@@ -14,9 +14,6 @@
     </ClCompile>
     <ClCompile Include="src\mem_map_funcs.cpp" />
     <ClCompile Include="src\loader.cpp" />
-    <ClCompile Include="src\file_sys\file_sys_directory.cpp">
-      <Filter>file_sys</Filter>
-    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="arm">
@@ -28,9 +25,6 @@
     <Filter Include="arm\mmu">
       <UniqueIdentifier>{a64d3c8a-747a-491b-b782-6e2622bedf24}</UniqueIdentifier>
     </Filter>
-    <Filter Include="file_sys">
-      <UniqueIdentifier>{d19a3be3-56c3-4b0b-877c-c68388904bb2}</UniqueIdentifier>
-    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\arm\disassembler\arm_disasm.h">
@@ -75,12 +69,6 @@
       <Filter>arm\mmu</Filter>
     </ClInclude>
     <ClInclude Include="src\loader.h" />
-    <ClInclude Include="src\file_sys\file_sys.h">
-      <Filter>file_sys</Filter>
-    </ClInclude>
-    <ClInclude Include="src\file_sys\file_sys_directory.h">
-      <Filter>file_sys</Filter>
-    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="CMakeLists.txt" />