diff --git a/libc/malloc_debug/MapData.cpp b/libc/malloc_debug/MapData.cpp
index ded81a2..b22c109 100644
--- a/libc/malloc_debug/MapData.cpp
+++ b/libc/malloc_debug/MapData.cpp
@@ -210,7 +210,7 @@
         }
       }
     }
-    *rel_pc = pc - entry->start + entry->load_bias;
+    *rel_pc = pc - entry->start + entry->offset + entry->load_bias;
   }
   return entry;
 }