diff --git a/bin/crunch_x64.exe b/bin/crunch_x64.exe
index e95ac9c..0700a25 100644
Binary files a/bin/crunch_x64.exe and b/bin/crunch_x64.exe differ
diff --git a/inc/crnlib.h b/inc/crnlib.h
index df5dbd9..7135d44 100644
--- a/inc/crnlib.h
+++ b/inc/crnlib.h
@@ -92,7 +92,7 @@ enum crn_limits {
   cCRNMaxFaces = 6,
   cCRNMaxLevels = 16,
 
-  cCRNMaxHelperThreads = 16,
+  cCRNMaxHelperThreads = 15,
 
   cCRNMinQualityLevel = 0,
   cCRNMaxQualityLevel = 255