diff --git a/src/configure.in b/src/configure.in
index d598d513b1c9ab255b7d973211e9a43ea0d3cd65..069e83cccd6be7552d4aeb469c88123fc358b8a7 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -111,8 +111,7 @@ LIBOBJS="${OLD_LIBOBJS}"
 
 AC_HAVE_FUNCS(memset memcpy memchr strchr strrchr fchmod getrusage \
  strcspn crypt _crypt getwd getcwd strtod strtok getenv vfprintf bzero bcopy \
- strtol index rindex vsprintf clock times setlocale strcoll getrlimit \
- setrlimit setdtablesize)
+ strtol index rindex vsprintf clock times setlocale strcoll getrlimit  setrlimit)
 
 define(MY_CHECK_HEADERS,
 [