diff --git a/elm_code/bin/elm_code_test_main.c b/elm_code/bin/elm_code_test_main.c
index e81a4e5..0bb6092 100644
--- a/elm_code/bin/elm_code_test_main.c
+++ b/elm_code/bin/elm_code_test_main.c
@@ -72,10 +72,12 @@ _elm_code_test_welcome_setup(Evas_Object *parent)
 static Evas_Object *
 _elm_code_test_diff_setup(Evas_Object *parent)
 {
-   char *path = "elm_code/tests/testdiff.diff";
+   char path[PATH_MAX];
    Evas_Object *diff;
    Elm_Code *code;
 
+   snprintf(path, sizeof(path), "%s/../edi/data/testdiff.diff", elm_app_data_dir_get());
+
    code = elm_code_create();
    elm_code_file_open(code, path);
 
diff --git a/elm_code/tests/Makefile.am b/elm_code/tests/Makefile.am
index d1edb30..2f63f38 100644
--- a/elm_code/tests/Makefile.am
+++ b/elm_code/tests/Makefile.am
@@ -23,4 +23,7 @@ elm_code_suite_DEPENDENCIES = $(top_builddir)/elm_code/lib/libelm_code.la
 
 endif
 
-EXTRA_DIST = elm_code_suite.h
+testdir = $(datadir)/$(PACKAGE)/data
+test_DATA = testdiff.diff
+
+EXTRA_DIST = elm_code_suite.h $(test_DATA)