diff --git a/Package.swift b/Package.swift
index 04cd679e0e2..fc19c467c40 100644
--- a/Package.swift
+++ b/Package.swift
@@ -4,13 +4,21 @@ import PackageDescription
 
 let package = Package(
   name: "SwiftSyntax",
-  products: [
-    .library(name: "SwiftSyntax", targets: ["SwiftSyntax"]),
-    .library(name: "SwiftSyntax-dynamic", type: .dynamic, targets: ["SwiftSyntax"]),
-  ],
   targets: [
     .target(name: "SwiftSyntax"),
     .testTarget(name: "SwiftSyntaxTest", dependencies: ["SwiftSyntax"], exclude: ["Inputs"]),
     .target(name: "lit-test-helper", dependencies: ["SwiftSyntax"])
   ]
 )
+
+#if os(Linux)
+import Glibc
+#else
+import Darwin.C
+#endif
+
+if getenv("SWIFT_SYNTAX_BUILD_SCRIPT") == nil {
+  package.products.append(.library(name: "SwiftSyntax", targets: ["SwiftSyntax"]))
+} else {
+  package.products.append(.library(name: "SwiftSyntax", type: .dynamic, targets: ["SwiftSyntax"]))
+}
\ No newline at end of file
diff --git a/build-script.py b/build-script.py
index 943720c89e8..6617d7d73dd 100755
--- a/build-script.py
+++ b/build-script.py
@@ -153,7 +153,7 @@ def build_swiftsyntax(swift_build_exec, swiftc_exec, build_dir, build_test_util,
     swiftpm_call = get_swiftpm_invocation(spm_exec=swift_build_exec,
                                           build_dir=build_dir,
                                           release=release)
-    swiftpm_call.extend(['--product', 'SwiftSyntax-dynamic'])
+    swiftpm_call.extend(['--product', 'SwiftSyntax'])
 
     # Only build lit-test-helper if we are planning to run tests
     if build_test_util:
@@ -163,6 +163,7 @@ def build_swiftsyntax(swift_build_exec, swiftc_exec, build_dir, build_test_util,
         swiftpm_call.extend(['--verbose'])
     _environ = dict(os.environ)
     _environ['SWIFT_EXEC'] = swiftc_exec
+    _environ['SWIFT_SYNTAX_BUILD_SCRIPT'] = ''
     check_call(swiftpm_call, env=_environ, verbose=verbose)