Merge pull request #316 from angerman/patch-2

Add `configure.host` and `libtool-version` to the `EXTRA_DIST` files
diff --git a/Makefile.am b/Makefile.am
index e13a564..25f8513 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -113,7 +113,7 @@
 	src/sparc/ffitarget.h src/sparc/internal.h			\
 	src/tile/ffitarget.h						\
 	src/vax/ffitarget.h						\
-	src/x86/ffitarget.h src/x86/internal.h src/x86/internal64.h	\
+	src/x86/ffitarget.h src/x86/internal.h src/x86/internal64.h src/x86/asmnames.h \
 	src/xtensa/ffitarget.h						\
 	src/dlmalloc.c