diff --git a/Sources/SwiftSyntax/MemoryLayout.swift b/Sources/SwiftSyntax/MemoryLayout.swift
index f544e7f9622..501ec8ec220 100644
--- a/Sources/SwiftSyntax/MemoryLayout.swift
+++ b/Sources/SwiftSyntax/MemoryLayout.swift
@@ -10,7 +10,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#if DEBUG
 // See `MemoryLayoutTest.swift`.
 @_spi(Testing) public enum SyntaxMemoryLayout {
   public struct Value: Equatable {
@@ -41,4 +40,3 @@
     return result
   }
 }
-#endif
diff --git a/Sources/SwiftSyntax/Raw/RawSyntax.swift b/Sources/SwiftSyntax/Raw/RawSyntax.swift
index 9ff39983aa0..e83216ed8bf 100644
--- a/Sources/SwiftSyntax/Raw/RawSyntax.swift
+++ b/Sources/SwiftSyntax/Raw/RawSyntax.swift
@@ -944,7 +944,6 @@ extension RawSyntax: Identifiable {
   }
 }
 
-#if DEBUG
 /// See `SyntaxMemoryLayout`.
 var RawSyntaxDataMemoryLayouts: [String: SyntaxMemoryLayout.Value] = [
   "RawSyntaxData": .init(RawSyntaxData.self),
@@ -953,4 +952,3 @@ var RawSyntaxDataMemoryLayouts: [String: SyntaxMemoryLayout.Value] = [
   "RawSyntaxData.MaterializedToken": .init(RawSyntaxData.MaterializedToken.self),
   "RawSyntax?": .init(RawSyntax?.self),
 ]
-#endif
diff --git a/Sources/SwiftSyntax/Syntax.swift b/Sources/SwiftSyntax/Syntax.swift
index 312d31daade..42df8318698 100644
--- a/Sources/SwiftSyntax/Syntax.swift
+++ b/Sources/SwiftSyntax/Syntax.swift
@@ -308,7 +308,6 @@ extension Syntax {
 @available(*, unavailable, message: "use 'Syntax' instead")
 public struct SyntaxNode {}
 
-#if DEBUG
 /// See `SyntaxMemoryLayout`.
 var SyntaxMemoryLayouts: [String: SyntaxMemoryLayout.Value] = [
   "Syntax": .init(Syntax.self),
@@ -316,4 +315,3 @@ var SyntaxMemoryLayouts: [String: SyntaxMemoryLayout.Value] = [
   "Syntax.Info.Root": .init(Syntax.Info.Root.self),
   "Syntax.Info.NonRoot": .init(Syntax.Info.NonRoot.self),
 ]
-#endif
diff --git a/Tests/SwiftSyntaxTest/MemoryLayoutTest.swift b/Tests/SwiftSyntaxTest/MemoryLayoutTest.swift
index c8e7c64d121..af45e08f7fb 100644
--- a/Tests/SwiftSyntaxTest/MemoryLayoutTest.swift
+++ b/Tests/SwiftSyntaxTest/MemoryLayoutTest.swift
@@ -13,7 +13,6 @@
 @_spi(Testing) import SwiftSyntax
 import XCTest
 
-#if DEBUG
 final class MemoryLayoutTest: XCTestCase {
 
   func testMemoryLayouts() throws {
@@ -46,6 +45,4 @@ final class MemoryLayoutTest: XCTestCase {
       XCTAssertEqual(actualValue, exp.value, "Matching '\(exp.key)' values")
     }
   }
-
 }
-#endif