diff --git a/Sources/SwiftDriver/Jobs/WebAssemblyToolchain+LinkerSupport.swift b/Sources/SwiftDriver/Jobs/WebAssemblyToolchain+LinkerSupport.swift
index a0c0a02a0..085f27f8f 100644
--- a/Sources/SwiftDriver/Jobs/WebAssemblyToolchain+LinkerSupport.swift
+++ b/Sources/SwiftDriver/Jobs/WebAssemblyToolchain+LinkerSupport.swift
@@ -160,8 +160,11 @@ extension WebAssemblyToolchain {
         throw Error.sanitizersUnsupportedForTarget(targetTriple.triple)
       }
 
-      guard !parsedOptions.hasArgument(.profileGenerate) else {
-        throw Error.profilingUnsupportedForTarget(targetTriple.triple)
+      if parsedOptions.hasArgument(.profileGenerate) {
+        let libProfile = VirtualPath.lookup(targetInfo.runtimeResourcePath.path)
+          .appending(components: "clang", "lib", targetTriple.osName,
+                                 "libclang_rt.profile-\(targetTriple.archName).a")
+        commandLine.appendPath(libProfile)
       }
 
       if let lto = lto {
diff --git a/Tests/SwiftDriverTests/SwiftDriverTests.swift b/Tests/SwiftDriverTests/SwiftDriverTests.swift
index 1fc27396b..118a9830e 100644
--- a/Tests/SwiftDriverTests/SwiftDriverTests.swift
+++ b/Tests/SwiftDriverTests/SwiftDriverTests.swift
@@ -4463,6 +4463,27 @@ final class SwiftDriverTests: XCTestCase {
     }
     #endif
 
+    // -profile-generate should add libclang_rt.profile for WebAssembly targets
+    try withTemporaryDirectory { resourceDir in
+      try localFileSystem.writeFileContents(resourceDir.appending(components: "wasi", "static-executable-args.lnk")) {
+        $0.send("garbage")
+      }
+
+      for triple in ["wasm32-unknown-wasi", "wasm32-unknown-wasip1-threads"] {
+        var driver = try Driver(args: [
+          "swiftc", "-profile-generate", "-target", triple, "test.swift",
+          "-resource-dir", resourceDir.pathString
+        ])
+        let plannedJobs = try driver.planBuild().removingAutolinkExtractJobs()
+
+        XCTAssertEqual(plannedJobs.count, 2)
+        XCTAssertEqual(plannedJobs[0].kind, .compile)
+
+        XCTAssertEqual(plannedJobs[1].kind, .link)
+        XCTAssert(plannedJobs[1].commandLine.containsPathWithBasename("libclang_rt.profile-wasm32.a"))
+      }
+    }
+
     for explicitUseLd in [true, false] {
       var args = ["swiftc", "-profile-generate", "-target", "x86_64-unknown-windows-msvc", "test.swift"]
       if explicitUseLd {