diff --git a/SConstruct b/SConstruct
index 841f14c..4de5056 100644
--- a/SConstruct
+++ b/SConstruct
@@ -59,4 +59,6 @@ for mode in (MODE.split(',') if MODE else ['debug']):
                CPPPATH=[SRC_DIR])
 
     # Get test binaries.
-    do_sconscript(env, TEST_DIR, out_dir.Dir('test'))
+    test = do_sconscript(env, TEST_DIR, out_dir.Dir('test'))
+    run_tests = env.Alias('test', [test], test[0].path)
+    env.AlwaysBuild(run_tests)
diff --git a/test/SConscript b/test/SConscript
index 0f6a24b..2f3afcc 100644
--- a/test/SConscript
+++ b/test/SConscript
@@ -26,4 +26,5 @@ for f in files:
     objs.append(env.Object(f))
 
 # TODO: Add the library target for the package to test to LIBS.
-env.Program('test', objs, LIBS=['gtest'])
+test = env.Program('test', objs, LIBS=['gtest'])
+Return('test')