diff --git a/src/harness/harness.ts b/src/harness/harness.ts
index a29eab567cb..87036db292b 100644
--- a/src/harness/harness.ts
+++ b/src/harness/harness.ts
@@ -600,6 +600,12 @@ module Harness {
                     result.files.forEach(file => {
                         ioHost.writeFile(file.fileName, file.code, false);
                     });
+                    result.declFilesCode.forEach(file => {
+                        ioHost.writeFile(file.fileName, file.code, false);
+                    });
+                    result.sourceMaps.forEach(file => {
+                        ioHost.writeFile(file.fileName, file.code, false);
+                    });
                 }, () => { }, this.compileOptions);
             }
 
diff --git a/src/harness/rwcRunner.ts b/src/harness/rwcRunner.ts
index 3d6c325eea3..b8d25b890e6 100644
--- a/src/harness/rwcRunner.ts
+++ b/src/harness/rwcRunner.ts
@@ -189,14 +189,12 @@ module RWC {
             }, false, baselineOpts);
         });
 
-        /*
         it('has the expected source maps', () => {
             Harness.Baseline.runBaseline('has the expected source maps', baseName + '.map', () => {
                 var result = collateOutputs(emitterIOHost, fn => fn.substr(fn.length - '.map'.length) === '.map');
                 return result.length > 0 ? result : null;
             }, false, baselineOpts);
         });
-        */
 
         it('has the expected errors', () => {
             Harness.Baseline.runBaseline('has the expected errors', baseName + '.errors.txt', () => {