build: tell rebuilt makefiles about macro dir (bgo #640896)

diff --git a/Makefile.am b/Makefile.am
index 07a8606..adb2907 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -36,4 +36,5 @@ DISTCLEANFILES = intltool-extract intltool-merge intltool-update
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = NetworkManager.pc
 
-ACLOCAL_AMFLAGS = -I m4
+ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
+