Makefile.am: include m4

diff --git a/Makefile.am b/Makefile.am
index 8357c9f..bafbcb3 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,6 +9,7 @@ PYTHONDIR = python
 endif
 endif
 
+ACLOCAL_AMFLAGS = -I m4
 
 SUBDIRS = src examples sounds $(PYTHONDIR) $(SWIGDIR) $(DOC) tests
 EXTRA_DIST = bootstrap VERSION