diff --git a/kplato/kptduration.cc b/kplato/kptduration.cc
index 4da4aaffa..5e9d6b44e 100644
--- a/kplato/kptduration.cc
+++ b/kplato/kptduration.cc
@@ -187,7 +187,7 @@ TQString Duration::toString(Format format) const {
     return result;
 }
 
-Duration::Duration Duration::fromString(const TQString &s, Format format, bool *ok) {
+Duration Duration::fromString(const TQString &s, Format format, bool *ok) {
     if (ok) *ok = false;
     TQRegExp matcher;
     Duration tmp;