diff --git a/mtapi_c/include/embb/mtapi/c/mtapi.h b/mtapi_c/include/embb/mtapi/c/mtapi.h
index 0de84bb..f007db7 100644
--- a/mtapi_c/include/embb/mtapi/c/mtapi.h
+++ b/mtapi_c/include/embb/mtapi/c/mtapi.h
@@ -552,8 +552,9 @@ enum mtapi_node_attributes_enum {
                                             the node */
   MTAPI_NODE_MAX_ACTIONS_PER_JOB,      /**< maximum number of actions in a job
                                             allowed by the node */
-  MTAPI_NODE_MAX_PRIORITIES            /**< maximum number of priorities
+  MTAPI_NODE_MAX_PRIORITIES,           /**< maximum number of priorities
                                             allowed by the node */
+  MTAPI_NODE_REUSE_MAIN_THREAD         /**< reuse main thread as worker */
 };
 /** size of the \a MTAPI_NODE_CORE_AFFINITY attribute */
 #define MTAPI_NODE_CORE_AFFINITY_SIZE sizeof(embb_core_set_t)
@@ -577,6 +578,8 @@ enum mtapi_node_attributes_enum {
 #define MTAPI_NODE_MAX_ACTIONS_PER_JOB_SIZE sizeof(mtapi_uint_t)
 /** size of the \a MTAPI_NODE_MAX_PRIORITIES attribute */
 #define MTAPI_NODE_MAX_PRIORITIES_SIZE sizeof(mtapi_uint_t)
+/** size of the \a MTAPI_NODE_REUSE_MAIN_THREAD attribute */
+#define MTAPI_NODE_REUSE_MAIN_THREAD_SIZE sizeof(mtapi_boolean_t)
 
 /* example attribute value */
 #define MTAPI_NODE_TYPE_SMP 1
@@ -688,6 +691,8 @@ struct mtapi_node_attributes_struct {
   mtapi_uint_t max_actions_per_job;    /**< stores
                                             MTAPI_NODE_MAX_ACTIONS_PER_JOB */
   mtapi_uint_t max_priorities;         /**< stores MTAPI_NODE_MAX_PRIORITIES */
+  mtapi_boolean_t reuse_main_thread;   /**< stores
+                                            MTAPI_NODE_REUSE_MAIN_THREAD */
 };
 
 /**
diff --git a/mtapi_c/src/embb_mtapi_thread_context_t.c b/mtapi_c/src/embb_mtapi_thread_context_t.c
index 19062e1..e791824 100644
--- a/mtapi_c/src/embb_mtapi_thread_context_t.c
+++ b/mtapi_c/src/embb_mtapi_thread_context_t.c
@@ -54,7 +54,7 @@ mtapi_boolean_t embb_mtapi_thread_context_initialize_with_node_worker_and_core(
   that->core_num = core_num;
   that->priorities = node->attributes.max_priorities;
   that->is_initialized = MTAPI_FALSE;
-  that->is_main_thread = (worker_index == 0) ? MTAPI_TRUE : MTAPI_FALSE;
+  that->is_main_thread = (worker_index == 0) ? node->attributes.reuse_main_thread : MTAPI_FALSE;
   embb_atomic_store_int(&that->run, 0);
 
   that->queue = (embb_mtapi_task_queue_t**)embb_mtapi_alloc_allocate(
diff --git a/mtapi_c/src/mtapi_node_attributes_t.c b/mtapi_c/src/mtapi_node_attributes_t.c
index 18ed2c5..791bc37 100644
--- a/mtapi_c/src/mtapi_node_attributes_t.c
+++ b/mtapi_c/src/mtapi_node_attributes_t.c
@@ -52,6 +52,7 @@ void mtapi_nodeattr_init(
     attributes->max_jobs = MTAPI_NODE_MAX_JOBS_DEFAULT;
     attributes->max_actions_per_job = MTAPI_NODE_MAX_ACTIONS_PER_JOB_DEFAULT;
     attributes->max_priorities = MTAPI_NODE_MAX_PRIORITIES_DEFAULT;
+    attributes->reuse_main_thread = MTAPI_FALSE;
 
     embb_core_set_init(&attributes->core_affinity, 1);
     attributes->num_cores = embb_core_set_count(&attributes->core_affinity);
@@ -143,6 +144,11 @@ void mtapi_nodeattr_set(
           &attributes->max_priorities, attribute, attribute_size);
         break;
 
+      case MTAPI_NODE_REUSE_MAIN_THREAD:
+        local_status = embb_mtapi_attr_set_mtapi_boolean_t(
+          &attributes->reuse_main_thread, attribute, attribute_size);
+        break;
+
       default:
         /* attribute unknown */
         local_status = MTAPI_ERR_ATTR_NUM;