diff --git a/sysdeps/openbsd/procmap.c b/sysdeps/openbsd/procmap.c
index 4911ec44..eb3bb347 100644
--- a/sysdeps/openbsd/procmap.c
+++ b/sysdeps/openbsd/procmap.c
@@ -284,7 +284,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
 			mentry->perm |= GLIBTOP_MAP_PERM_READ;
 		if (entry->protection & PROT_WRITE)
 			mentry->perm |= GLIBTOP_MAP_PERM_WRITE;
-		if (entry->protection & PROT_EXECUTE)
+		if (entry->protection & PROT_EXEC)
 			mentry->perm |= GLIBTOP_MAP_PERM_EXECUTE;
 	}