msvcp90/tests: Added char_traits assign tests.
diff --git a/configure.ac b/configure.ac
index 4c27f84..5638f2b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2456,6 +2456,7 @@
 WINE_CONFIG_TEST(dlls/mstask/tests)
 WINE_CONFIG_DLL(msvcirt)
 WINE_CONFIG_DLL(msvcp90)
+WINE_CONFIG_TEST(dlls/msvcp90/tests)
 WINE_CONFIG_DLL(msvcr100)
 WINE_CONFIG_DLL(msvcr70,,[msvcr70])
 WINE_CONFIG_DLL(msvcr71,,[msvcr71])