diff --git a/relational_gui.py b/relational_gui.py
index 38f0f8d..c7c3d84 100755
--- a/relational_gui.py
+++ b/relational_gui.py
@@ -90,7 +90,7 @@ if __name__ == "__main__":
         except:
             print (
                 "Module relational_gui is missing.\n"
-                "Please install relational package.",
+                "Please install relational package or run make.",
                 file=sys.stderr
             )
             sys.exit(3)