--- sourcenav-010412.orig/snavigator/etc/sn_prop.cfg.in	Sat Dec  2 03:18:26 2000
+++ sourcenav-010412/snavigator/etc/sn_prop.cfg.in	Tue Jun  5 15:28:43 2001
@@ -252,12 +252,12 @@
 
 # m4 configuration files
 
-set use_m4parser 0
+set use_m4parser 1
 
 if {$use_m4parser} {
 
 sn_add_parser m4 \
-        -suffix {*.m4 *.in *.am} \
+        -suffix {*.m4 *configure.in *configure.ac} \
         -brow_cmd $sn_path(bindir)/m4browser \
 	-high_cmd $sn_path(bindir)/m4browser
 
@@ -273,7 +273,7 @@
 }
 
 if {! $use_m4parser} {
-    append other_ext " *.m4 *.in *.am"
+    append other_ext " *.m4 *configure.in *configure.ac"
 }
 
 sn_add_parser others -suffix $other_ext