topology: add missing pre-process-external.h to Makefile.am

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/topology/Makefile.am b/topology/Makefile.am
index 237eb3ca1e4485c1e072d8a1ff67c873b567baef..61055d83637c1ba03ad788ee24c9c56bb41bdb25 100644 (file)
--- a/topology/Makefile.am
+++ b/topology/Makefile.am
@@ -13,7 +13,7 @@ endif
 alsatplg_SOURCES = topology.c pre-processor.c pre-process-class.c pre-process-object.c \
                    pre-process-dapm.c pre-process-dai.c
 
-noinst_HEADERS = topology.h pre-processor.h
+noinst_HEADERS = topology.h pre-processor.h pre-process-external.h
 
 AM_CPPFLAGS = \
          -Wall -I$(top_srcdir)/include -DALSA_TOPOLOGY_PLUGIN_DIR=\"@ALSA_TOPOLOGY_PLUGIN_DIR@\"