diff --git a/kcontrol/locale/Makefile.am b/kcontrol/locale/Makefile.am
index 0eaa24ae4..6568f72dd 100644
--- a/kcontrol/locale/Makefile.am
+++ b/kcontrol/locale/Makefile.am
@@ -1,4 +1,4 @@
-#AM_CPPFLAGS = -DQT_NO_CAST_ASCII -DQT_NO_COMPAT
+#AM_CPPFLAGS = -DQT_NO_CAST_ASCII -DTQT_NO_COMPAT
 
 AM_CPPFLAGS = $(all_includes)
 
diff --git a/kdialog/Makefile.am b/kdialog/Makefile.am
index cec3c6003..2a96453dd 100644
--- a/kdialog/Makefile.am
+++ b/kdialog/Makefile.am
@@ -1,4 +1,4 @@
-KDE_CXXFLAGS = -DQT_NO_CAST_ASCII -DQT_NO_ASCII_CAST
+KDE_CXXFLAGS = -DQT_NO_CAST_ASCII -DTQT_NO_ASCII_CAST
 INCLUDES = $(all_includes)
 
 bin_PROGRAMS = kdialog
diff --git a/kicker/extensions/kasbar/ChangeLog b/kicker/extensions/kasbar/ChangeLog
index e5988717a..71abc4321 100644
--- a/kicker/extensions/kasbar/ChangeLog
+++ b/kicker/extensions/kasbar/ChangeLog
@@ -722,7 +722,7 @@
 
 2001-09-26 Wednesday 18:37  mueller
 
-	* fixes for QT_NO_COMPAT
+	* fixes for TQT_NO_COMPAT
 
 2001-09-01 Saturday 22:31  rich
 
diff --git a/kstart/Makefile.am b/kstart/Makefile.am
index 10af2d98f..b852d28bb 100644
--- a/kstart/Makefile.am
+++ b/kstart/Makefile.am
@@ -1,6 +1,6 @@
 ####### Fiddle here
 
-AM_CPPFLAGS = -DQT_NO_CAST_ASCII -DQT_NO_COMPAT
+AM_CPPFLAGS = -DQT_NO_CAST_ASCII -DTQT_NO_COMPAT
 
 INCLUDES = $(all_includes)
 
diff --git a/tdescreensaver/Makefile.am b/tdescreensaver/Makefile.am
index 0fca3003e..d9f0586ea 100644
--- a/tdescreensaver/Makefile.am
+++ b/tdescreensaver/Makefile.am
@@ -1,7 +1,7 @@
 # Makefile.am for tdescreensaver.
 #
 
-AM_CPPFLAGS = -UQT_NO_ASCII_CAST
+AM_CPPFLAGS = -UTQT_NO_ASCII_CAST
 
 INCLUDES = $(GLINC) $(all_includes)
 AM_LDFLAGS = $(all_libraries) $(KDE_RPATH) $(LIB_TQT) -lDCOP $(LIB_TDECORE) $(LIB_TDEUI) -ltdefx $(LIB_TDEIO) -ltdetexteditor