diff --git a/Sources/FoundationEssentials/URL/URLParser.swift b/Sources/FoundationEssentials/URL/URLParser.swift
index efea6b538..7ea11362c 100644
--- a/Sources/FoundationEssentials/URL/URLParser.swift
+++ b/Sources/FoundationEssentials/URL/URLParser.swift
@@ -222,6 +222,8 @@ internal struct RFC3986Parser: URLParserProtocol {
         "addressbook",
         "contact",
         "phasset",
+        "http+unix",
+        "https+unix",
     ])
 
     private static func looksLikeIPLiteral(_ host: some StringProtocol) -> Bool {
diff --git a/Tests/FoundationEssentialsTests/URLTests.swift b/Tests/FoundationEssentialsTests/URLTests.swift
index a1f7c6b49..4d15ee0c0 100644
--- a/Tests/FoundationEssentialsTests/URLTests.swift
+++ b/Tests/FoundationEssentialsTests/URLTests.swift
@@ -1031,4 +1031,38 @@ final class URLTests : XCTestCase {
         XCTAssertEqual(comp.percentEncodedPath, "/my%00path")
         XCTAssertEqual(comp.path, "/my\u{0}path")
     }
+
+    func testURLComponentsUnixDomainSocketOverHTTPScheme() {
+        var comp = URLComponents()
+        comp.scheme = "http+unix"
+        comp.host = "/path/to/socket"
+        comp.path = "/info"
+        XCTAssertEqual(comp.string, "http+unix://%2Fpath%2Fto%2Fsocket/info")
+
+        comp.scheme = "https+unix"
+        XCTAssertEqual(comp.string, "https+unix://%2Fpath%2Fto%2Fsocket/info")
+
+        comp.encodedHost = "%2Fpath%2Fto%2Fsocket"
+        XCTAssertEqual(comp.string, "https+unix://%2Fpath%2Fto%2Fsocket/info")
+        XCTAssertEqual(comp.encodedHost, "%2Fpath%2Fto%2Fsocket")
+        XCTAssertEqual(comp.host, "/path/to/socket")
+        XCTAssertEqual(comp.path, "/info")
+
+        // "/path/to/socket" is not a valid host for schemes
+        // that IDNA-encode hosts instead of percent-encoding
+        comp.scheme = "http"
+        XCTAssertNil(comp.string)
+
+        comp.scheme = "https"
+        XCTAssertNil(comp.string)
+
+        comp.scheme = "https+unix"
+        XCTAssertEqual(comp.string, "https+unix://%2Fpath%2Fto%2Fsocket/info")
+
+        // Check that we can parse a percent-encoded http+unix URL string
+        comp = URLComponents(string: "http+unix://%2Fpath%2Fto%2Fsocket/info")!
+        XCTAssertEqual(comp.encodedHost, "%2Fpath%2Fto%2Fsocket")
+        XCTAssertEqual(comp.host, "/path/to/socket")
+        XCTAssertEqual(comp.path, "/info")
+    }
 }