Add make_sunver.pl to distribution.
diff --git a/Makefile.am b/Makefile.am
index 8138879..ea3d383 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -22,7 +22,7 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj \
generate-darwin-source-and-headers.py \
libffi.xcodeproj/project.pbxproj \
libtool-ldflags libtool-version configure.host README.md \
- libffi.map.in LICENSE-BUILDTOOLS msvc_build
+ libffi.map.in LICENSE-BUILDTOOLS msvc_build make_sunver.pl
# local.exp is generated by configure
DISTCLEANFILES = local.exp