diff --git a/llvm/tools/llvm-profgen/ProfiledBinary.h b/llvm/tools/llvm-profgen/ProfiledBinary.h
index 8b456d4f669c..be1169e41f7e 100644
--- a/llvm/tools/llvm-profgen/ProfiledBinary.h
+++ b/llvm/tools/llvm-profgen/ProfiledBinary.h
@@ -100,7 +100,7 @@ class ProfiledBinary {
   // The target triple.
   Triple TheTriple;
   // The runtime base address that the first executable segment is loaded at.
-  uint64_t BaseAddress;
+  uint64_t BaseAddress = 0;
   // The preferred load address of each executable segment.
   std::vector<uint64_t> PreferredTextSegmentAddresses;
   // The file offset of each executable segment.