2 files changed, 2 insertions, 2 deletions

diff --git a/src/burn/engine/msiengine.cpp b/src/burn/engine/msiengine.cpp
index a579fa17..4ff129fd 100644
--- a/src/burn/engine/msiengine.cpp
+++ b/src/burn/engine/msiengine.cpp
@@ -1146,7 +1146,7 @@ extern "C" HRESULT MsiEngineExecutePackage(
 
     if (pExecuteAction->msiPackage.sczLogPath && *pExecuteAction->msiPackage.sczLogPath)
     {
-        hr = WiuEnableLog(dwLogMode, pExecuteAction->msiPackage.sczLogPath, 0);
+        hr = WiuEnableLog(dwLogMode, pExecuteAction->msiPackage.sczLogPath, INSTALLLOGATTRIBUTES_APPEND);
         ExitOnFailure(hr, "Failed to enable logging for package: %ls to: %ls", pPackage->sczId, pExecuteAction->msiPackage.sczLogPath);
     }
 
diff --git a/src/burn/engine/mspengine.cpp b/src/burn/engine/mspengine.cpp
index 4a82598f..d547b130 100644
--- a/src/burn/engine/mspengine.cpp
+++ b/src/burn/engine/mspengine.cpp
@@ -623,7 +623,7 @@ extern "C" HRESULT MspEngineExecutePackage(
 
     if (pExecuteAction->mspTarget.sczLogPath && *pExecuteAction->mspTarget.sczLogPath)
     {
-        hr = WiuEnableLog(dwLogMode, pExecuteAction->mspTarget.sczLogPath, 0);
+        hr = WiuEnableLog(dwLogMode, pExecuteAction->mspTarget.sczLogPath, INSTALLLOGATTRIBUTES_APPEND);
         ExitOnFailure(hr, "Failed to enable logging for package: %ls to: %ls", pExecuteAction->mspTarget.pPackage->sczId, pExecuteAction->mspTarget.sczLogPath);
     }