diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 62868ba50eb..832459f2323 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -14,6 +14,8 @@ jobs:
   tests:
     name: Test
     uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main
+    with:
+      enable_wasm_sdk_build: true
   soundness:
     name: Soundness
     uses: swiftlang/github-workflows/.github/workflows/soundness.yml@main
diff --git a/Sources/SwiftLibraryPluginProvider/LibraryPluginProvider.swift b/Sources/SwiftLibraryPluginProvider/LibraryPluginProvider.swift
index 7cb686a0622..ae95aeb7445 100644
--- a/Sources/SwiftLibraryPluginProvider/LibraryPluginProvider.swift
+++ b/Sources/SwiftLibraryPluginProvider/LibraryPluginProvider.swift
@@ -10,6 +10,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+#if !os(WASI)
+
 #if compiler(>=6)
 public import SwiftSyntaxMacros
 @_spi(PluginMessage) public import SwiftCompilerPluginMessageHandling
@@ -221,3 +223,5 @@ extension UnsafeMutableBufferPointer {
   }
 }
 #endif
+
+#endif  // !os(WASI)