--- a/canuum/configure.in
+++ b/canuum/configure.in
@@ -401,7 +401,7 @@
 dnl
 olibs="$LIBS"
 AC_MSG_CHECKING(--with-term-libs argument)
-AC_ARG_WITH(tlib,
+AC_ARG_WITH(term-libs,
 [  --with-term-libs=-lLIB    terminal library to be used ],)
 if test -n "$with_term_libs"; then
   AC_MSG_RESULT($with_term_libs)
--- a/canuum/wnn_os.h
+++ b/canuum/wnn_os.h
@@ -41,6 +41,7 @@
 #include <signal.h>
 #if STDC_HEADERS
 #  include <stdlib.h>
+#  include <string.h>
 #  include <limits.h>
 #endif /* STDC_HEADERS */