add ACLOCAL_AMFLAGS so automake calls aclocal correctly when necessary

diff --git a/Makefile.am b/Makefile.am
index f8241aeb6e598daa0fe3904af2c122e2bf7f90af..bdddde3c1b3d276b90401b4180ff1e0bc5db9641 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,6 +3,7 @@ SUBDIRS = comedi
 
 EXTRA_DIST = Documentation include m4 scripts modtool.in
 
+ACLOCAL_AMFLAGS = -I m4
 
 dev:
        -mknod -m 666 /dev/comedi0 c 98 0