fix typo and add m4 file to EXTRA_DIST

diff --git a/Makefile.am b/Makefile.am
index 4733f2c..139f678 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -8,8 +8,6 @@ SUBDIRS = src doc test examples codegen example-codegen
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libt2n.pc
 
-EXRA_DIST = COPYING COPYING.LIB
-
 if AUTOCHECK
 all: config.h
        $(MAKE) $(AM_MAKEFLAGS) all-recursive
@@ -18,3 +16,5 @@ endif
 
 m4datadir = $(datadir)/aclocal
 m4data_DATA = libt2n.m4
+
+EXTRA_DIST = COPYING COPYING.LIB $(m4data_DATA)