diff --git a/utils/scripts/build/windows-build.ps1 b/utils/scripts/build/windows-build.ps1
index f34881c2d..f4306c27d 100644
--- a/utils/scripts/build/windows-build.ps1
+++ b/utils/scripts/build/windows-build.ps1
@@ -28,7 +28,7 @@ try
     del $cwd\win-build-x64\bin\RelWithDebInfo\queryserv.pdb
     del $cwd\win-build-x64\bin\RelWithDebInfo\eqlaunch.pdb
     del $cwd\win-build-x64\bin\RelWithDebInfo\cppunit.pdb
-    del $cwd\win-build-x64\bin\RelWithDebInfo\zlib-ng.pdb
+#    del $cwd\win-build-x64\bin\RelWithDebInfo\zlib-ng.pdb
     del $cwd\win-build-x64\bin\RelWithDebInfo\tests.pdb
     del $cwd\win-build-x64\bin\RelWithDebInfo\tests.exe