diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj
index 4ae1cb234c..7d7dceee39 100644
--- a/src/core/core.vcxproj
+++ b/src/core/core.vcxproj
@@ -137,7 +137,7 @@
     <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\file_sys\directory_file_system.cpp" />
     <ClCompile Include="src\loader.cpp" />
     <ClCompile Include="src\mem_map.cpp" />
     <ClCompile Include="src\mem_map_funcs.cpp" />
@@ -157,8 +157,8 @@
     <ClInclude Include="src\arm\mmu\wb.h" />
     <ClInclude Include="src\arm\skyeye_defs.h" />
     <ClInclude Include="src\core.h" />
+    <ClInclude Include="src\file_sys\directory_file_system.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 8ecf21e85a..93becd9d7a 100644
--- a/src/core/core.vcxproj.filters
+++ b/src/core/core.vcxproj.filters
@@ -14,7 +14,7 @@
     </ClCompile>
     <ClCompile Include="src\mem_map_funcs.cpp" />
     <ClCompile Include="src\loader.cpp" />
-    <ClCompile Include="src\file_sys\file_sys_directory.cpp">
+    <ClCompile Include="src\file_sys\directory_file_system.cpp">
       <Filter>file_sys</Filter>
     </ClCompile>
   </ItemGroup>
@@ -78,7 +78,7 @@
     <ClInclude Include="src\file_sys\file_sys.h">
       <Filter>file_sys</Filter>
     </ClInclude>
-    <ClInclude Include="src\file_sys\file_sys_directory.h">
+    <ClInclude Include="src\file_sys\directory_file_system.h">
       <Filter>file_sys</Filter>
     </ClInclude>
   </ItemGroup>
diff --git a/src/core/src/file_sys/file_sys_directory.cpp b/src/core/src/file_sys/directory_file_system.cpp
similarity index 99%
rename from src/core/src/file_sys/file_sys_directory.cpp
rename to src/core/src/file_sys/directory_file_system.cpp
index 79acb181c9..29369eec41 100644
--- a/src/core/src/file_sys/file_sys_directory.cpp
+++ b/src/core/src/file_sys/directory_file_system.cpp
@@ -17,7 +17,7 @@
 
 #include "chunk_file.h"
 #include "file_util.h"
-#include "file_sys_directory.h"
+#include "directory_file_system.h"
 //#include "ISOFileSystem.h"
 //#include "Core/HLE/sceKernel.h"
 //#include "file/zip_read.h"
diff --git a/src/core/src/file_sys/file_sys_directory.h b/src/core/src/file_sys/directory_file_system.h
similarity index 100%
rename from src/core/src/file_sys/file_sys_directory.h
rename to src/core/src/file_sys/directory_file_system.h