diff --git a/TSRM/TSRM.c b/TSRM/TSRM.c
index df831f31b80..67b7ff60023 100644
--- a/TSRM/TSRM.c
+++ b/TSRM/TSRM.c
@@ -286,7 +286,7 @@ static void allocate_new_resource(tsrm_tls_entry **thread_resources_ptr, THREAD_
 	tsrm_tls_set(*thread_resources_ptr);
 
 	if (tsrm_new_thread_begin_handler) {
-		tsrm_new_thread_begin_handler(thread_id, &((*thread_resources_ptr)->storage));
+		tsrm_new_thread_begin_handler(thread_id);
 	}
 	for (i=0; i<id_count; i++) {
 		if (resource_types_table[i].done) {
@@ -301,7 +301,7 @@ static void allocate_new_resource(tsrm_tls_entry **thread_resources_ptr, THREAD_
 	}
 
 	if (tsrm_new_thread_end_handler) {
-		tsrm_new_thread_end_handler(thread_id, &((*thread_resources_ptr)->storage));
+		tsrm_new_thread_end_handler(thread_id);
 	}
 
 	tsrm_mutex_unlock(tsmm_mutex);
diff --git a/TSRM/TSRM.h b/TSRM/TSRM.h
index e25e3048ad0..83999c35212 100644
--- a/TSRM/TSRM.h
+++ b/TSRM/TSRM.h
@@ -129,8 +129,8 @@ TSRM_API void ts_free_id(ts_rsrc_id id);
 #define TSRM_ERROR_LEVEL_CORE	2
 #define TSRM_ERROR_LEVEL_INFO	3
 
-typedef void (*tsrm_thread_begin_func_t)(THREAD_T thread_id, void ***tsrm_ls);
-typedef void (*tsrm_thread_end_func_t)(THREAD_T thread_id, void ***tsrm_ls);
+typedef void (*tsrm_thread_begin_func_t)(THREAD_T thread_id);
+typedef void (*tsrm_thread_end_func_t)(THREAD_T thread_id);
 
 
 TSRM_API int tsrm_error(int level, const char *format, ...);