diff --git a/configure b/configure
index 52409feed49..613317173d3 100755
--- a/configure
+++ b/configure
@@ -918,6 +918,7 @@ enable_api_ms_win_core_xstate_l2_1_0
 enable_api_ms_win_crt_conio_l1_1_0
 enable_api_ms_win_crt_convert_l1_1_0
 enable_api_ms_win_crt_environment_l1_1_0
+enable_api_ms_win_crt_filesystem_l1_1_0
 enable_api_ms_win_downlevel_advapi32_l1_1_0
 enable_api_ms_win_downlevel_advapi32_l2_1_0
 enable_api_ms_win_downlevel_normaliz_l1_1_0
@@ -17161,6 +17162,7 @@ wine_fn_config_dll api-ms-win-core-xstate-l2-1-0 enable_api_ms_win_core_xstate_l
 wine_fn_config_dll api-ms-win-crt-conio-l1-1-0 enable_api_ms_win_crt_conio_l1_1_0
 wine_fn_config_dll api-ms-win-crt-convert-l1-1-0 enable_api_ms_win_crt_convert_l1_1_0
 wine_fn_config_dll api-ms-win-crt-environment-l1-1-0 enable_api_ms_win_crt_environment_l1_1_0
+wine_fn_config_dll api-ms-win-crt-filesystem-l1-1-0 enable_api_ms_win_crt_filesystem_l1_1_0
 wine_fn_config_dll api-ms-win-downlevel-advapi32-l1-1-0 enable_api_ms_win_downlevel_advapi32_l1_1_0
 wine_fn_config_dll api-ms-win-downlevel-advapi32-l2-1-0 enable_api_ms_win_downlevel_advapi32_l2_1_0
 wine_fn_config_dll api-ms-win-downlevel-normaliz-l1-1-0 enable_api_ms_win_downlevel_normaliz_l1_1_0
diff --git a/configure.ac b/configure.ac
index 7e96248771b..b43db0ee9cd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2758,6 +2758,7 @@ WINE_CONFIG_DLL(api-ms-win-core-xstate-l2-1-0)
 WINE_CONFIG_DLL(api-ms-win-crt-conio-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-crt-convert-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-crt-environment-l1-1-0)
+WINE_CONFIG_DLL(api-ms-win-crt-filesystem-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-downlevel-advapi32-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-downlevel-advapi32-l2-1-0)
 WINE_CONFIG_DLL(api-ms-win-downlevel-normaliz-l1-1-0)
diff --git a/dlls/api-ms-win-crt-filesystem-l1-1-0/Makefile.in b/dlls/api-ms-win-crt-filesystem-l1-1-0/Makefile.in
new file mode 100644
index 00000000000..af205ea7d89
--- /dev/null
+++ b/dlls/api-ms-win-crt-filesystem-l1-1-0/Makefile.in
@@ -0,0 +1 @@
+MODULE    = api-ms-win-crt-filesystem-l1-1-0.dll
diff --git a/dlls/api-ms-win-crt-filesystem-l1-1-0/api-ms-win-crt-filesystem-l1-1-0.spec b/dlls/api-ms-win-crt-filesystem-l1-1-0/api-ms-win-crt-filesystem-l1-1-0.spec
new file mode 100644
index 00000000000..aff4bbad4ab
--- /dev/null
+++ b/dlls/api-ms-win-crt-filesystem-l1-1-0/api-ms-win-crt-filesystem-l1-1-0.spec
@@ -0,0 +1,65 @@
+@ cdecl _access(str long) ucrtbase._access
+@ cdecl _access_s(str long) ucrtbase._access_s
+@ cdecl _chdir(str) ucrtbase._chdir
+@ cdecl _chdrive(long) ucrtbase._chdrive
+@ cdecl _chmod(str long) ucrtbase._chmod
+@ cdecl _findclose(long) ucrtbase._findclose
+@ cdecl _findfirst32(str ptr) ucrtbase._findfirst32
+@ stub _findfirst32i64
+@ cdecl _findfirst64(str ptr) ucrtbase._findfirst64
+@ cdecl _findfirst64i32(str ptr) ucrtbase._findfirst64i32
+@ cdecl _findnext32(long ptr) ucrtbase._findnext32
+@ stub _findnext32i64
+@ cdecl _findnext64(long ptr) ucrtbase._findnext64
+@ cdecl _findnext64i32(long ptr) ucrtbase._findnext64i32
+@ cdecl _fstat32(long ptr) ucrtbase._fstat32
+@ stub _fstat32i64
+@ cdecl _fstat64(long ptr) ucrtbase._fstat64
+@ cdecl _fstat64i32(long ptr) ucrtbase._fstat64i32
+@ cdecl _fullpath(ptr str long) ucrtbase._fullpath
+@ cdecl _getdiskfree(long ptr) ucrtbase._getdiskfree
+@ cdecl _getdrive() ucrtbase._getdrive
+@ cdecl _getdrives() ucrtbase._getdrives
+@ cdecl _lock_file(ptr) ucrtbase._lock_file
+@ cdecl _makepath(ptr str str str str) ucrtbase._makepath
+@ cdecl _makepath_s(ptr long str str str str) ucrtbase._makepath_s
+@ cdecl _mkdir(str) ucrtbase._mkdir
+@ cdecl _rmdir(str) ucrtbase._rmdir
+@ cdecl _splitpath(str ptr ptr ptr ptr) ucrtbase._splitpath
+@ cdecl _splitpath_s(str ptr long ptr long ptr long ptr long) ucrtbase._splitpath_s
+@ cdecl _stat32(str ptr) ucrtbase._stat32
+@ cdecl _stat32i64(str ptr) ucrtbase._stat32i64
+@ cdecl _stat64(str ptr) ucrtbase._stat64
+@ cdecl _stat64i32(str ptr) ucrtbase._stat64i32
+@ cdecl _umask(long) ucrtbase._umask
+@ stub _umask_s
+@ cdecl _unlink(str) ucrtbase._unlink
+@ cdecl _unlock_file(ptr) ucrtbase._unlock_file
+@ cdecl _waccess(wstr long) ucrtbase._waccess
+@ cdecl _waccess_s(wstr long) ucrtbase._waccess_s
+@ cdecl _wchdir(wstr) ucrtbase._wchdir
+@ cdecl _wchmod(wstr long) ucrtbase._wchmod
+@ cdecl _wfindfirst32(wstr ptr) ucrtbase._wfindfirst32
+@ stub _wfindfirst32i64
+@ cdecl _wfindfirst64(wstr ptr) ucrtbase._wfindfirst64
+@ cdecl _wfindfirst64i32(wstr ptr) ucrtbase._wfindfirst64i32
+@ stub _wfindnext32
+@ stub _wfindnext32i64
+@ cdecl _wfindnext64(long ptr) ucrtbase._wfindnext64
+@ cdecl _wfindnext64i32(long ptr) ucrtbase._wfindnext64i32
+@ cdecl _wfullpath(ptr wstr long) ucrtbase._wfullpath
+@ cdecl _wmakepath(ptr wstr wstr wstr wstr) ucrtbase._wmakepath
+@ cdecl _wmakepath_s(ptr long wstr wstr wstr wstr) ucrtbase._wmakepath_s
+@ cdecl _wmkdir(wstr) ucrtbase._wmkdir
+@ cdecl _wremove(wstr) ucrtbase._wremove
+@ cdecl _wrename(wstr wstr) ucrtbase._wrename
+@ cdecl _wrmdir(wstr) ucrtbase._wrmdir
+@ cdecl _wsplitpath(wstr ptr ptr ptr ptr) ucrtbase._wsplitpath
+@ cdecl _wsplitpath_s(wstr ptr long ptr long ptr long ptr long) ucrtbase._wsplitpath_s
+@ cdecl _wstat32(wstr ptr) ucrtbase._wstat32
+@ cdecl _wstat32i64(wstr ptr) ucrtbase._wstat32i64
+@ cdecl _wstat64(wstr ptr) ucrtbase._wstat64
+@ cdecl _wstat64i32(wstr ptr) ucrtbase._wstat64i32
+@ cdecl _wunlink(wstr) ucrtbase._wunlink
+@ cdecl remove(str) ucrtbase.remove
+@ cdecl rename(str str) ucrtbase.rename
diff --git a/tools/make_specfiles b/tools/make_specfiles
index 8a058265d49..a73f35d7d9b 100755
--- a/tools/make_specfiles
+++ b/tools/make_specfiles
@@ -54,6 +54,7 @@ my @dll_groups =
   "api-ms-win-crt-conio-l1-1-0",
   "api-ms-win-crt-convert-l1-1-0",
   "api-ms-win-crt-environment-l1-1-0",
+  "api-ms-win-crt-filesystem-l1-1-0",
  ],
  [
   "msvcp120",