diff -r 41300fa6a67c -r f7bc934e204c src/plugins/sqldrivers/odbc/odbc.pro
--- a/src/plugins/sqldrivers/odbc/odbc.pro	Tue Feb 02 00:43:10 2010 +0200
+++ b/src/plugins/sqldrivers/odbc/odbc.pro	Wed Mar 31 11:06:36 2010 +0300
@@ -8,6 +8,7 @@
 	!contains( LIBS, .*odbc.* ) {
 	    LIBS 	*= $$QT_LFLAGS_ODBC
 	}
+        DEFINES += UNICODE
 }
 
 win32 {