diff --git a/build.bat b/build.bat
index ef4361b..91b6323 100644
--- a/build.bat
+++ b/build.bat
@@ -6,6 +6,7 @@ set CORE=
 set STD=
 set STDD=
 set STDE=
+set OBIN=bin\dfmt
 
 for %%x in (src\dfmt\*.d) do set CORE=!CORE! %%x
 for %%x in (libdparse\src\std\experimental\*.d) do set STD=!STD! %%x
@@ -14,4 +15,6 @@ for %%x in (libdparse\experimental_allocator\src\std\experimental\allocator\*.d)
 for %%x in (libdparse\experimental_allocator\src\std\experimental\allocator\building_blocks\*.d) do set STDE=!STDE! %%x
 
 @echo on
-dmd %CORE% %STD% %STDD% %STDE% %DFLAGS% -ofbin\dfmt.exe
+dmd %CORE% %STD% %STDD% %STDE% %DFLAGS% -of%OBIN%.exe
+
+if exist %OBIN%.obj del %OBIN%.obj
diff --git a/src/dfmt/main.d b/src/dfmt/main.d
index da2182b..a81e1e1 100644
--- a/src/dfmt/main.d
+++ b/src/dfmt/main.d
@@ -111,13 +111,14 @@ else
             // On Windows, set stdout to binary mode (needed for correct EOL writing)
             // See Phobos' stdio.File.rawWrite
             {
-                import std.stdio : fileno, _O_BINARY, setmode;
+                import std.stdio: fileno, _O_BINARY, setmode;
 
                 immutable fd = fileno(output.getFP());
                 setmode(fd, _O_BINARY);
                 version (CRuntime_DigitalMars)
                 {
                     import core.atomic : atomicOp;
+                    import core.stdc.stdio: __fhnd_info, FHND_TEXT;
 
                     atomicOp!"&="(__fhnd_info[fd], ~FHND_TEXT);
                 }