diff --git a/src/ks_osishtml.cpp b/src/ks_osishtml.cpp
index 1f4dadc..59f196e 100644
--- a/src/ks_osishtml.cpp
+++ b/src/ks_osishtml.cpp
@@ -30,7 +30,7 @@
 #include <versekey.h>
 #include <swmodule.h>
 
-#include <ntqstring.h>
+#include <tqstring.h>
 
 #include <stdlib.h>
 
diff --git a/src/option.h b/src/option.h
index c71d95c..e7b2d5b 100644
--- a/src/option.h
+++ b/src/option.h
@@ -26,8 +26,8 @@
 
 #include <tdeconfig.h>
 
-#include <ntqstring.h>
-#include <ntqmap.h>
+#include <tqstring.h>
+#include <tqmap.h>
 
 namespace KioSword 
 {
diff --git a/src/renderer.cpp b/src/renderer.cpp
index d458b0c..2b3a4a4 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -48,8 +48,8 @@
 #include <tdelocale.h>
 
 // TQt
-#include <ntqstring.h>
-#include <ntqstringlist.h>
+#include <tqstring.h>
+#include <tqstringlist.h>
 
 // Standard C/C++
 #include <vector>
diff --git a/src/renderer.h b/src/renderer.h
index 7eb9faa..98c7e06 100644
--- a/src/renderer.h
+++ b/src/renderer.h
@@ -29,8 +29,8 @@
 #include <swmodule.h>
 #include <versekey.h>
 
-#include <ntqstring.h>
-#include <ntqstringlist.h>
+#include <tqstring.h>
+#include <tqstringlist.h>
 
 #include <functional>
 #include <vector>
diff --git a/src/swordoptions.h b/src/swordoptions.h
index 7c83599..b1d1ec3 100644
--- a/src/swordoptions.h
+++ b/src/swordoptions.h
@@ -31,7 +31,7 @@
 #include <tdeglobal.h>
 
 // TQt
-#include <ntqstring.h>
+#include <tqstring.h>
 
 
 // Std C/C++
diff --git a/src/tdeio_sword.cpp b/src/tdeio_sword.cpp
index 384f09d..b697edd 100644
--- a/src/tdeio_sword.cpp
+++ b/src/tdeio_sword.cpp
@@ -38,8 +38,8 @@
 #include <kstandarddirs.h>
 
 // TQt 
-#include <ntqcstring.h>
-#include <ntqmap.h>
+#include <tqcstring.h>
+#include <tqmap.h>
 
 // Standard C++ /C
 #include <list>
diff --git a/src/tdeio_sword.h b/src/tdeio_sword.h
index f602be2..779fff5 100644
--- a/src/tdeio_sword.h
+++ b/src/tdeio_sword.h
@@ -29,8 +29,8 @@
 #include <tdeconfig.h>
 #include <tdeio/slavebase.h>
 
-#include <ntqstring.h>
-#include <ntqcstring.h>
+#include <tqstring.h>
+#include <tqcstring.h>
 
 namespace KioSword {
 	class Template;
diff --git a/src/template.cpp b/src/template.cpp
index 08e8a89..abca04b 100644
--- a/src/template.cpp
+++ b/src/template.cpp
@@ -29,7 +29,7 @@
 #include <tdelocale.h>
 #include <kstandarddirs.h>
 
-#include <ntqstring.h>
+#include <tqstring.h>
 
 namespace KioSword {
 
diff --git a/src/template.h b/src/template.h
index 310db4a..4e25110 100644
--- a/src/template.h
+++ b/src/template.h
@@ -24,8 +24,8 @@
 #ifndef KS_TEMPLATE_H
 #define KS_TEMPLATE_H
 
-#include <ntqstring.h>
-#include <ntqcstring.h>
+#include <tqstring.h>
+#include <tqcstring.h>
 
 
 namespace KioSword {
diff --git a/src/utils.cpp b/src/utils.cpp
index dcbbe17..52db53c 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -26,7 +26,7 @@
 #include "swordoptions.h"
 
 #include <kurl.h>
-#include <ntqstring.h>
+#include <tqstring.h>
 
 namespace KioSword {
 
diff --git a/src/utils.h b/src/utils.h
index 0df24d1..0a8549e 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -24,7 +24,7 @@
 #ifndef UTILS_H
 #define UTILS_H
 
-#include <ntqstring.h>
+#include <tqstring.h>
 namespace KioSword {
 
 	class SwordOptions;