diff --git a/netcat.c b/netcat.c
index 6c67718..e6b8a1b 100644
--- a/netcat.c
+++ b/netcat.c
@@ -30,10 +30,14 @@
 
 /* conditional includes -- a very messy section which you may have to dink
    for your own architecture [and please send diffs...]: */
-/* #undef _POSIX_SOURCE		/* might need this for something? */
+#if 0
+#undef _POSIX_SOURCE		/* might need this for something? */
+#endif
 #define HAVE_BIND		/* ASSUMPTION -- seems to work everywhere! */
 #define HAVE_HELP		/* undefine if you dont want the help text */
-/* #define ANAL			/* if you want case-sensitive DNS matching */
+#if 0
+#define ANAL			/* if you want case-sensitive DNS matching */
+#endif
 
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
@@ -1631,6 +1635,7 @@
 #ifdef HAVE_HELP		/* unless we wanna be *really* cryptic */
 /* helpme :
    the obvious */
+void
 helpme()
 {
   o_verbose = 1;