diff --git a/openair2/UTIL/OMG/omg_hashtable.c b/openair2/UTIL/OMG/omg_hashtable.c
index eabe338d43..2528c0e80e 100644
--- a/openair2/UTIL/OMG/omg_hashtable.c
+++ b/openair2/UTIL/OMG/omg_hashtable.c
@@ -51,7 +51,7 @@
  * @returns hash_table_element_t object when success
  * @returns NULL when no memory
  */
-hash_table_element_t * hash_table_element_new()
+hash_table_element_t * hash_table_element_new(void)
 {
   //INFO("creating a new hash table element");
   return calloc(1, hash_table_element_s);
diff --git a/openair2/UTIL/OMG/omg_hashtable.h b/openair2/UTIL/OMG/omg_hashtable.h
index 8abeeea0f3..8c4003e53b 100644
--- a/openair2/UTIL/OMG/omg_hashtable.h
+++ b/openair2/UTIL/OMG/omg_hashtable.h
@@ -130,7 +130,7 @@ typedef struct omg_hash_table_s {
  * @returns hash_table_element_t object when success
  * @returns NULL when no memory
  */
-hash_table_element_t * hash_table_element_new();
+hash_table_element_t * hash_table_element_new(void);
 
 /**
  * Function to delete an hash table element