diff --git a/build_solution.cmd b/build_solution.cmd
index ffa6f1aef..b0df5f9a7 100644
--- a/build_solution.cmd
+++ b/build_solution.cmd
@@ -1,6 +1,6 @@
 @echo off
 setlocal
-call setenv_%1 %2
+call setenv_%1 %~2
 cd Solutions\%3
 msbuild /flp:verbosity=detailed /clp:verbosity=minimal %~4
-endlocal&&exit /B %ERRORLEVEL%
\ No newline at end of file
+endlocal&&exit /B %ERRORLEVEL%