Merijn Broeren pointed out a problem when compiling with trio and schemas.

* Makefile.am: Merijn Broeren pointed out a problem when compiling
  with trio and schemas.
Daniel
diff --git a/Makefile.am b/Makefile.am
index b507fa2..9685540 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -23,7 +23,7 @@
 		valid.c xlink.c HTMLparser.c HTMLtree.c debugXML.c xpath.c  \
 		xpointer.c xinclude.c nanohttp.c nanoftp.c DOCBparser.c \
 		catalog.c globals.c threads.c c14n.c \
-		xmlregexp.c xmlschemas.c schemastypes.c xmlunicode.c \
+		xmlregexp.c xmlschemas.c xmlschemastypes.c xmlunicode.c \
 		triostr.c trio.c
 else
 libxml2_la_SOURCES = SAX.c entities.c encoding.c error.c parserInternals.c  \