diff --git a/src/ld_so/dso.rs b/src/ld_so/dso.rs
index 4b34082b2b..afb4c7c1e6 100644
--- a/src/ld_so/dso.rs
+++ b/src/ld_so/dso.rs
@@ -777,7 +777,7 @@ impl DSO {
         let dynstrtab = StringTable::new(
             &*mmap,
             strtab_offset as u64,
-            strtab_offset as u64 + strtab_size,
+            strtab_offset as u64 + strtab_size as u64,
         );
 
         let get_str = |entry: &Dyn| {