2 files changed, 2 insertions, 2 deletions
diff --git a/src/emap/data/itemd.c b/src/emap/data/itemd.c
index a97903c..15b143b 100644
--- a/src/emap/data/itemd.c
+++ b/src/emap/data/itemd.c
@@ -18,7 +18,7 @@
 #include "emap/data/itemd.h"
 #include "emap/struct/itemdext.h"
 
-struct ItemdExt *itemd_get_by_item(struct item *item)
+struct ItemdExt *itemd_get_by_item(const struct item *item)
 {
     if (!item)
         return NULL;
diff --git a/src/emap/data/itemd.h b/src/emap/data/itemd.h
index abb07b0..9ec6099 100644
--- a/src/emap/data/itemd.h
+++ b/src/emap/data/itemd.h
@@ -4,7 +4,7 @@
 #ifndef EVOL_MAP_ITEMD
 #define EVOL_MAP_ITEMD
 
-struct ItemdExt *itemd_get_by_item(struct item *item);
+struct ItemdExt *itemd_get_by_item(const struct item *item);
 struct ItemdExt *itemd_get(struct item_data *item);
 struct ItemdExt *itemd_create(void);