diff --git a/ax_init_standard_project.m4 b/ax_init_standard_project.m4
index d4126d1..a95f3dd 100644
--- a/ax_init_standard_project.m4
+++ b/ax_init_standard_project.m4
@@ -41,7 +41,7 @@ m4_define(x_minor_diff, mrw_esyscmd_s([
   done
   # Mac does not support LEAST > 255
   echo $ECHO_N $(($SVN_REVISION/256))
-])))
+]))
 # setup version number
 m4_define(x_version, [x_major.m4_ifdef([x_least_diff], x_minor, m4_eval(x_minor+x_minor_diff)).m4_eval(m4_ifdef([x_least_diff], [x_least-x_least_diff], [x_least]))])