1 files changed, 1 insertions, 1 deletions
diff --git a/src/shared/stackdata.cpp b/src/shared/stackdata.cpp
index 6c5a0968..18daaf7b 100644
--- a/src/shared/stackdata.cpp
+++ b/src/shared/stackdata.cpp
@@ -24,7 +24,7 @@ static void initDbgIfNecess()
       firstCall = false;
     }
     if (!::SymInitialize(process, NULL, TRUE)) {
-      printf("failed to initialize symbols: %d", ::GetLastError());
+      printf("failed to initialize symbols: %lu", ::GetLastError());
     }
     initialized.insert(::GetCurrentProcessId());
   }