diff --git a/configure.ac b/configure.ac
index f6225158a..74cd1247e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1162,8 +1162,8 @@ AC_CHECK_HEADERS([string.h])
 # Missing Functions
 #
 AC_CHECK_FUNC([strlcpy], [AC_DEFINE([HAVE_STRLCPY], [1], [Define if strlcpy exists.])])
-AC_CHECK_FUNC([strlcat], [AC_DEFINE([HAVE_STRLCAT], [1], [Define if strlcpy exists.])])
-AC_CHECK_FUNC([strnlen], [AC_DEFINE([HAVE_STRNLEN], [1], [Define if strlcpy exists.])])
+AC_CHECK_FUNC([strlcat], [AC_DEFINE([HAVE_STRLCAT], [1], [Define if strlcat exists.])])
+AC_CHECK_FUNC([strnlen], [AC_DEFINE([HAVE_STRNLEN], [1], [Define if strnlen exists.])])
 
 #
 # Check for types and structures