1 files changed, 8 insertions, 1 deletions
diff --git a/plugins/pychrysa/format/elf/elf.c b/plugins/pychrysa/format/elf/elf.c
index 07e5130..72a9647 100644
--- a/plugins/pychrysa/format/elf/elf.c
+++ b/plugins/pychrysa/format/elf/elf.c
@@ -28,6 +28,9 @@
 #include <pygobject.h>
 
 
+#include <i18n.h>
+
+
 #include <format/elf/elf.h>
 
 
@@ -67,7 +70,11 @@ static PyObject *py_elf_format_new(PyTypeObject *type, PyObject *args, PyObject
     if (!ret) return NULL;
 
     ret = PyObject_IsInstance(content_obj, (PyObject *)get_python_binary_content_type());
-    if (!ret) return NULL;
+    if (!ret)
+    {
+        PyErr_SetString(PyExc_TypeError, _("The argument must be an instance of BinContent."));
+        return NULL;
+    }
 
     content = G_BIN_CONTENT(pygobject_get(content_obj));
     format = g_elf_format_new(content, NULL);