diff --git a/m4/Makefile.am b/m4/Makefile.am
index 2e669043..c0b5f2ce 100644
--- a/m4/Makefile.am
+++ b/m4/Makefile.am
@@ -16,10 +16,6 @@
 
 include $(top_srcdir)/gtest.mk
 
-EXTRA_DIST =  		\
-	libtool.m4	\
-	lt~obsolete.m4  \
-	ltoptions.m4  	\
-	ltsugar.m4  	\
-	ltversion.m4
+EXTRA_DIST =  *.m4
+