1 files changed, 2 insertions, 2 deletions
diff --git a/CPP/7zip/Common/MethodProps.h b/CPP/7zip/Common/MethodProps.h
index c0761c51..8127e21e 100755
--- a/CPP/7zip/Common/MethodProps.h
+++ b/CPP/7zip/Common/MethodProps.h
@@ -24,12 +24,12 @@ struct CMethod
 struct CMethodsMode
 {
   CObjectVector<CMethod> Methods;
-  #ifdef COMPRESS_MT
+  #ifndef _7ZIP_ST
   UInt32 NumThreads;
   #endif
 
   CMethodsMode()
-      #ifdef COMPRESS_MT
+      #ifndef _7ZIP_ST
       : NumThreads(1)
       #endif
   {}