diff --git a/legacy/evas/src/modules/engines/gl_x11/evas_engine.c b/legacy/evas/src/modules/engines/gl_x11/evas_engine.c
index 3a74547e74..d37375b648 100644
--- a/legacy/evas/src/modules/engines/gl_x11/evas_engine.c
+++ b/legacy/evas/src/modules/engines/gl_x11/evas_engine.c
@@ -648,7 +648,7 @@ eng_image_native_get(void *data, void *image)
 }
 
 static void *
-eng_image_load(void *data, char *file, char *key, int *error, Evas_Image_Load_Opts *lo)
+eng_image_load(void *data, const char *file, const char *key, int *error, Evas_Image_Load_Opts *lo)
 {
    Render_Engine *re;