diff --git a/ChangeLog b/ChangeLog
index 216b8d5..bfd04e2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -91,6 +91,7 @@
         * src/options.icc (Options::get_initializer_suffix): New function.
         * src/options.cc (DEFAULT_INITIALIZER_SUFFIX): New constant.
           (Options::initializer_suffix): New variable.
+          (Options::short_usage): Document option "-F".
           (Options::long_usage): Document option "-F".
           (Options constructor): Initialize initializer_suffix.
           (Options destructor): Dump initializer_suffix.
diff --git a/src/options.cc b/src/options.cc
index 0d0da1b..d15e21c 100644
--- a/src/options.cc
+++ b/src/options.cc
@@ -83,7 +83,7 @@ void
 Options::short_usage (FILE * strm)
 {
   T (Trace t ("Options::short_usage");)
-  fprintf (strm, "Usage: %s [-cCdDef[num]GhH<hashname>i<init>Ijk<keys>K<keyname>lL<language>nN<function name>ors<size>S<switches>tTvW<wordlistname>Z<class name>7] [input-file]\n"
+  fprintf (strm, "Usage: %s [-cCdDef[num]F<initializers>GhH<hashname>i<init>Ijk<keys>K<keyname>lL<language>nN<function name>ors<size>S<switches>tTvW<wordlistname>Z<class name>7] [input-file]\n"
                  "Try `%s --help' for more information.\n",
                  program_name, program_name);
 }