diff --git a/CLTool/src/clwin32.cpp b/CLTool/src/clwin32.cpp
index 4afb334..ba70d91 100644
--- a/CLTool/src/clwin32.cpp
+++ b/CLTool/src/clwin32.cpp
@@ -232,7 +232,10 @@ int _tmain(int argc, _TCHAR* argv[])
   settings.iQuality = quality;
   settings.iNumCompressions = numCompressions;
   settings.iJobSize = numJobs;
-  settings.logStream = &logStream;
+  if(bSaveLog)
+    settings.logStream = &logStream;
+  else
+    settings.logStream = NULL;
 
   CompressedImage *ci = CompressImage(&img, settings);
   if(NULL == ci) {