diff --git a/src/tools/ntqglobal.h b/src/tools/ntqglobal.h
index 458389cf..473a9fc2 100644
--- a/src/tools/ntqglobal.h
+++ b/src/tools/ntqglobal.h
@@ -41,8 +41,6 @@
 #ifndef TQGLOBAL_H
 #define TQGLOBAL_H
 
-#define TQT_REAL_TQT 1
-
 #define TQT_VERSION_STR   "3.5.0"
 /*
    TQT_VERSION is (major << 16) + (minor << 8) + patch.