diff --git a/wst/trunk/wst_consts.pas b/wst/trunk/wst_consts.pas
new file mode 100644
index 000000000..a4fc79884
--- /dev/null
+++ b/wst/trunk/wst_consts.pas
@@ -0,0 +1,15 @@
+unit wst_consts;
+
+{$mode objfpc}{$H+}
+
+interface
+
+resourcestring
+  SERR_InvalidHourOffetValue       = '"%d" is not a valid hour offset value.';
+  SERR_InvalidMinuteOffetValue     = '"%d" is not a valid minute offset value.';
+  SERR_InvalidParameter            =  'Invalid parameter : "%s".';
+
+implementation
+
+end.
+