diff --git a/src/mdlib.c b/src/mdlib.c
index 742bc779d..77e9f1f23 100644
--- a/src/mdlib.c
+++ b/src/mdlib.c
@@ -437,9 +437,6 @@ static const char *build_opts[] = {
     "console escape codes for tile hinting",
 #endif
 #endif
-#ifdef COM_COMPL
-    "command line completion",
-#endif
 #ifdef LIFE
     "Conway's Game of Life",
 #endif
@@ -504,20 +501,23 @@ static const char *build_opts[] = {
 #endif
 #endif
 #endif
+#ifdef UNIX
+#if defined(DEF_PAGER) && !defined(DLB)
+    "external pager used for viewing help files",
+#else
+    "internal pager used for viewing help files",
+#endif
+#endif /* UNIX */
     /* pattern matching method will be substituted by nethack at run time */
     "pattern matching via :PATMATCH:",
 #ifdef USE_ISAAC64
     "pseudo random numbers generated by ISAAC64",
 #ifdef DEV_RANDOM
-#ifdef NHSTDC
     /* include which specific one */
-    "strong PRNG seed available from " DEV_RANDOM,
-#else
-    "strong PRNG seed available from DEV_RANDOM",
-#endif
+    "strong PRNG seed from " DEV_RANDOM,
 #else
 #ifdef WIN32
-    "strong PRNG seed available from CNG BCryptGenRandom()",
+    "strong PRNG seed from CNG BCryptGenRandom()",
 #endif
 #endif  /* DEV_RANDOM */    
 #else   /* ISAAC64 */