updated for version 7.4.474
Problem:    AIX compiler can't handle // comment.  Issue 265.
Solution:   Remove that line.
diff --git a/src/version.c b/src/version.c
index d7c4cc0..8908820 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    474,
+/**/
     473,
 /**/
     472,