diff --git a/hstr.pro b/hstr.pro
index 199d507..a125497 100644
--- a/hstr.pro
+++ b/hstr.pro
@@ -62,6 +62,6 @@ hstrdebug {
 QMAKE_LINK = gcc
 
 # TIOCSTI debugging:
-DEFINES += DEBUG_NO_TIOCSTI
+# DEFINES += DEBUG_NO_TIOCSTI
 
 message(DEFINES of hstr.pro build: $$DEFINES)