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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 5575dfd..abcb474 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,7 +28,7 @@ AC_TYPE_UINT32_T
AC_TYPE_UINT8_T
# Checks for library functions.
-AC_CHECK_FUNCS([mkdir strcasecmp strdup strtol])
+AC_CHECK_FUNCS([mkdir strcasecmp strdup strndup strtol])
# Checks for libraries.
AC_SEARCH_LIBS([iconv_open], [iconv], AC_DEFINE(CONFIG_ICONV, 1, [use iconv]))