diff --git a/source/dyaml/testcommon.d b/source/dyaml/testcommon.d
index 1be1f8b..ea50c9a 100644
--- a/source/dyaml/testcommon.d
+++ b/source/dyaml/testcommon.d
@@ -34,7 +34,7 @@ package:
 void run(F ...)(string testName, void function(bool, F) testFunction, 
                 string[] unittestExt, string[] skipExt = [])
 {
-    immutable string dataDir = "test/data";
+    immutable string dataDir = __FILE_FULL_PATH__.dirName ~  "/../../test/data";
     auto testFilenames = findTestFilenames(dataDir);
     bool verbose = false;