diff --git a/test/testShape.cpp b/test/testShape.cpp
index e32142fb..cd1bab12 100644
--- a/test/testShape.cpp
+++ b/test/testShape.cpp
@@ -1,4 +1,5 @@
 #include <thorvg.h>
+#include <iostream>
 #include <Elementary.h>
 
 using namespace std;
@@ -107,6 +108,9 @@ int main(int argc, char **argv)
         if (!strcmp(argv[1], "gl")) swEngine = false;
     }
 
+    if (swEngine) cout << "engine: software" << endl;
+    else cout << "engine: opengl" << endl;
+
     elm_init(argc, argv);
 
     //Show the result using EFL...