From 2809cd103e92701cf8a5f2838271433af4c3cc92 Mon Sep 17 00:00:00 2001
From: Alex Sohn <alex.sohn@sentry.io>
Date: Thu, 11 Sep 2025 10:36:59 -0400
Subject: [PATCH 1/2] Throw error when building Blazor WASM with Profiling

---
 src/Sentry.Profiling/buildTransitive/Sentry.Profiling.targets | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Sentry.Profiling/buildTransitive/Sentry.Profiling.targets b/src/Sentry.Profiling/buildTransitive/Sentry.Profiling.targets
index 77d521f2c9..a878b98699 100644
--- a/src/Sentry.Profiling/buildTransitive/Sentry.Profiling.targets
+++ b/src/Sentry.Profiling/buildTransitive/Sentry.Profiling.targets
@@ -8,5 +8,7 @@
            Condition="'$(TargetPlatformIdentifier)' == 'android'" />
     <Error Text="Package Sentry.Profiling is not supported on platform '$(TargetPlatformIdentifier)'. The profiler is already part of the main Sentry package."
            Condition="'$(TargetPlatformIdentifier)' == 'ios' or '$(TargetPlatformIdentifier)' == 'maccatalyst'" />
+    <Error Text="Package Sentry.Profiling is not supported with Blazor WebAssembly. Please remove Sentry.Profiling from your project."
+           Condition="'$(UsingMicrosoftNETSdkBlazorWebAssembly)' == 'true'" />
   </Target>
 </Project>

From 28377c721d7cff8d6f7fa7595b43f102593a7407 Mon Sep 17 00:00:00 2001
From: Alex Sohn <alex.sohn@sentry.io>
Date: Thu, 11 Sep 2025 10:57:27 -0400
Subject: [PATCH 2/2] add bugfix in CHANGELOG.md

---
 CHANGELOG.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d11990e46a..d6d841a0b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+### Fixes
+
+- Fail when building Blazor WASM with Profiling. We don't support profiling in Blazor WebAssembly projects. ([#4512](https://github.com/getsentry/sentry-dotnet/pull/4512))
+
 ## 5.15.0
 
 ### Features