2033931 - Perma mingw [tier 2] /builds/worker/checkouts/gecko/toolkit/mozapps/update/common/EnterprisePolicies.cpp:X:10: fatal error: 'Windows.h' file not found | single tracking bug

Status: RESOLVED FIXED

(Firefox :: Installer, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: amarc [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=561550742&repo=mozilla-central&task=DdEucsWwQVWueWNj6STSxQ.0
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DdEucsWwQVWueWNj6STSxQ/runs/0/artifacts/public/logs/live_backing.log

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[task 2026-04-21T21:30:45.546+00:00] 21:30:45     INFO -  /builds/worker/checkouts/gecko/toolkit/mozapps/update/common/EnterprisePolicies.cpp:12:10: fatal error: 'Windows.h' file not found
[task 2026-04-21T21:30:45.546+00:00] 21:30:45     INFO -     12 | #include <Windows.h>
[task 2026-04-21T21:30:45.546+00:00] 21:30:45     INFO -        |          ^~~~~~~~~~~
[task 2026-04-21T21:30:45.546+00:00] 21:30:45     INFO -  1 error generated.
[task 2026-04-21T21:30:45.546+00:00] 21:30:45    ERROR -  gmake[4]: *** [/builds/worker/checkouts/gecko/config/rules.mk:668: EnterprisePolicies.o] Error 1
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Comment 1

[Antonio Borondo [:aborondo] (he/him)]

Attachment: Bug 2033931 - Normalize Windows header include for case-sensitive filesystems r=#application-update-reviewers!

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/237c2357d048
https://hg.mozilla.org/integration/autoland/rev/e06d72d1bf82
Normalize Windows header include for case-sensitive filesystems r=RyanVM

Comment 3

[Intermittent Failures Robot]

43 failures were associated with this bug in the last 7 days.

This failure happened more than 30 times this week! Resolving this bug is a high priority.

Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled.

Repository breakdown:

• mozilla-central: 43

Table

	no_variant
linux-x86/debug	21
linux-x86/opt	22

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2033931&startday=2026-04-20&endday=2026-04-26&tree=all

Comment 4

[rperta]

https://hg.mozilla.org/mozilla-central/rev/e06d72d1bf82

Comment 5

[BugBot [:suhaib / :marco]]

The patch landed in nightly and beta is affected.
:aborondo, is this bug important enough to require an uplift?

• If yes, please nominate the patch for beta approval.
  • See https://wiki.mozilla.org/Release_Management/Requesting_an_Uplift for documentation on how to request an uplift.
• If no, please set status-firefox151 to wontfix.

For more information, please visit BugBot documentation.

Comment 6

[Antonio Borondo [:aborondo] (he/him)]

Attachment: Bug 2033931 - Normalize Windows header include for case-sensitive filesystems

Original Revision: https://phabricator.services.mozilla.com/D295816

Comment 7

[Pulsebot]

https://github.com/mozilla-firefox/firefox/commit/72d24804af96
https://hg.mozilla.org/releases/mozilla-beta/rev/20f939a94ec8