diff --git a/cc/llndk_library.go b/cc/llndk_library.go
index 66ffc9f..c3d3462 100644
--- a/cc/llndk_library.go
+++ b/cc/llndk_library.go
@@ -61,6 +61,11 @@
 	versionScriptPath      android.ModuleGenPath
 }
 
+func (stub *llndkStubDecorator) compilerFlags(ctx ModuleContext, flags Flags) Flags {
+	flags = stub.baseCompiler.compilerFlags(ctx, flags)
+	return addStubLibraryCompilerFlags(flags)
+}
+
 func (stub *llndkStubDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) Objects {
 	objs, versionScript := compileStubLibrary(ctx, flags, stub.Properties.Symbol_file, "current", "--vndk")
 	stub.versionScriptPath = versionScript
diff --git a/cc/ndk_library.go b/cc/ndk_library.go
index 5765aa9..dbfc5be 100644
--- a/cc/ndk_library.go
+++ b/cc/ndk_library.go
@@ -242,6 +242,25 @@
 	ndkMigratedLibs = append(ndkMigratedLibs, name)
 }
 
+func addStubLibraryCompilerFlags(flags Flags) Flags {
+	flags.CFlags = append(flags.CFlags,
+		// We're knowingly doing some otherwise unsightly things with builtin
+		// functions here. We're just generating stub libraries, so ignore it.
+		"-Wno-incompatible-library-redeclaration",
+		"-Wno-builtin-requires-header",
+		"-Wno-invalid-noreturn",
+		// These libraries aren't actually used. Don't worry about unwinding
+		// (avoids the need to link an unwinder into a fake library).
+		"-fno-unwind-tables",
+	)
+	return flags
+}
+
+func (stub *stubDecorator) compilerFlags(ctx ModuleContext, flags Flags) Flags {
+	flags = stub.baseCompiler.compilerFlags(ctx, flags)
+	return addStubLibraryCompilerFlags(flags)
+}
+
 func compileStubLibrary(ctx ModuleContext, flags Flags, symbolFile, apiLevel, vndk string) (Objects, android.ModuleGenPath) {
 	arch := ctx.Arch().ArchType.String()
 
@@ -263,18 +282,6 @@
 		},
 	})
 
-	flags.CFlags = append(flags.CFlags,
-		// We're knowingly doing some otherwise unsightly things with builtin
-		// functions here. We're just generating stub libraries, so ignore it.
-		"-Wno-incompatible-library-redeclaration",
-		"-Wno-builtin-requires-header",
-		"-Wno-invalid-noreturn",
-
-		// These libraries aren't actually used. Don't worry about unwinding
-		// (avoids the need to link an unwinder into a fake library).
-		"-fno-unwind-tables",
-	)
-
 	subdir := ""
 	srcs := []android.Path{stubSrcPath}
 	return compileObjs(ctx, flagsToBuilderFlags(flags), subdir, srcs, nil), versionScriptPath