diff --git a/bolt/utils/llvm-bolt-wrapper.py b/bolt/utils/llvm-bolt-wrapper.py
index b9d6fad825e78..b913394bce659 100755
--- a/bolt/utils/llvm-bolt-wrapper.py
+++ b/bolt/utils/llvm-bolt-wrapper.py
@@ -79,7 +79,7 @@ def get_cfg(key):
 
 
 # perf2bolt mode
-PERF2BOLT_MODE = ["-aggregate-only", "-ignore-build-id"]
+PERF2BOLT_MODE = ["-aggregate-only", "-ignore-build-id", "-show-density"]
 
 # boltdiff mode
 BOLTDIFF_MODE = ["-diff-only", "-o", "/dev/null"]