diff --git a/lib/utils/mem_region.c b/lib/utils/mem_region.c
index e9541ba..a5c3c61 100644
--- a/lib/utils/mem_region.c
+++ b/lib/utils/mem_region.c
@@ -50,7 +50,7 @@
  * be cleared, and chunk is the amount of memory mapped and
  * cleared in every iteration.
  */
-void clear_map_dyn_mem_regions(mem_region_t *regions,
+void clear_map_dyn_mem_regions(struct mem_region *regions,
 			       size_t nregions,
 			       uintptr_t va,
 			       size_t chunk)