diff --git a/PCbuild/get_externals.bat b/PCbuild/get_externals.bat
index a28648a1c4a4bf..39041f59f3ec74 100644
--- a/PCbuild/get_externals.bat
+++ b/PCbuild/get_externals.bat
@@ -30,7 +30,7 @@ if "%DO_FETCH%"=="false" goto end
 :fetch
 
 if "%ORG%"=="" (set ORG=python)
-call "%PCBUILD%find_python.bat" "%PYTHON%"
+call "%PCBUILD%\find_python.bat" "%PYTHON%"
 
 git 2>&1 > nul
 if ERRORLEVEL 9009 (
@@ -61,7 +61,7 @@ for %%e in (%libraries%) do (
         git clone --depth 1 https://github.com/%ORG%/cpython-source-deps --branch %%e "%EXTERNALS_DIR%\%%e"
     ) else (
         echo.Fetching %%e...
-        %PYTHON% "%PCBUILD%get_external.py" -O %ORG% %%e
+        %PYTHON% "%PCBUILD%\get_external.py" -O %ORG% %%e
     )
 )
 
@@ -79,7 +79,7 @@ for %%b in (%binaries%) do (
         git clone --depth 1 https://github.com/%ORG%/cpython-bin-deps --branch %%b "%EXTERNALS_DIR%\%%b"
     ) else (
         echo.Fetching %%b...
-        %PYTHON% "%PCBUILD%get_external.py" -b -O %ORG% %%b
+        %PYTHON% "%PCBUILD%\get_external.py" -b -O %ORG% %%b
     )
 )