add include path

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14324 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_fax/Makefile

@@ -6,7 +6,7 @@ TIFF_LA=$(TIFF_DIR)/libtiff/libtiff.la
 SPANDSP_DIR=$(BASE)/libs/spandsp
 SPANDSP_LA=$(SPANDSP_DIR)/src/libspandsp.la
 
-LOCAL_CFLAGS=-I$(SPANDSP_DIR)/src
+LOCAL_CFLAGS=-I$(SPANDSP_DIR)/src -I$(TIFF_DIR)/libtiff
 LOCAL_LIBADD=$(SPANDSP_LA)
 
 include $(BASE)/build/modmake.rules