usp10: Added some tests.
diff --git a/configure.ac b/configure.ac
index 0a5f2d3..38d2e4f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1612,6 +1612,7 @@
 dlls/user/Makefile
 dlls/user/tests/Makefile
 dlls/usp10/Makefile
+dlls/usp10/tests/Makefile
 dlls/uuid/Makefile
 dlls/uxtheme/Makefile
 dlls/vdhcp.vxd/Makefile