Index: configure
--- configure.orig
+++ configure
@@ -8918,7 +8918,7 @@ done
 
 
             case "$host_os" in
-     sunos4* | freebsd* | dragonfly* | openbsd* | mirbsd* | netbsd* | kfreebsd* | knetbsd*) # BSD systems
+     sunos4* | freebsd* | dragonfly* | openbsd* | secbsd* | mirbsd* | netbsd* | kfreebsd* | knetbsd*) # BSD systems
        FAULT_YIELDS_SIGBUS=1 ;;
      hpux*) # HP-UX
        FAULT_YIELDS_SIGBUS=1 ;;
@@ -13095,7 +13095,7 @@ if ${gl_cv_func_getopt_long_gnu+:} false; then :
 else
   if test "$cross_compiling" = yes; then :
               case "$host_os" in
-              openbsd*) gl_cv_func_getopt_long_gnu="guessing no";;
+              openbsd*|secbsd*) gl_cv_func_getopt_long_gnu="guessing no";;
               *)        gl_cv_func_getopt_long_gnu="guessing yes";;
             esac
 
@@ -15598,7 +15598,7 @@ else
   if test "$cross_compiling" = yes; then :
   case "$host_os" in
           # Guess yes on platforms where we know the result.
-          *-gnu* | freebsd* | netbsd* | openbsd* \
+          *-gnu* | freebsd* | netbsd* | openbsd* | secbsd* \
           | hpux* | solaris* | cygwin* | mingw*)
             ac_cv_func_malloc_0_nonnull=yes ;;
           # If we don't know, assume the worst.
@@ -17279,7 +17279,7 @@ else
                                  # Guess yes on OpenBSD >= 3.9.
            openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*)
                                  gl_cv_func_snprintf_retval_c99="guessing no";;
-           openbsd*)             gl_cv_func_snprintf_retval_c99="guessing yes";;
+           openbsd*|secbsd*)             gl_cv_func_snprintf_retval_c99="guessing yes";;
                                  # Guess yes on Solaris >= 2.10.
            solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";;
            solaris*)             gl_cv_func_printf_sizes_c99="guessing no";;
@@ -19267,7 +19267,7 @@ else
                                  # Guess yes on OpenBSD >= 3.9.
            openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*)
                                  gl_cv_func_printf_sizes_c99="guessing no";;
-           openbsd*)             gl_cv_func_printf_sizes_c99="guessing yes";;
+           openbsd*|secbsd*)             gl_cv_func_printf_sizes_c99="guessing yes";;
                                  # Guess yes on Solaris >= 2.10.
            solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";;
            solaris*)             gl_cv_func_printf_sizes_c99="guessing no";;
@@ -20075,7 +20075,7 @@ else
       if test "$cross_compiling" = yes; then :
 
          case "$host_os" in
-           openbsd*)        gl_cv_func_printf_directive_ls="guessing no";;
+           openbsd*|secbsd*)        gl_cv_func_printf_directive_ls="guessing no";;
            irix*)           gl_cv_func_printf_directive_ls="guessing no";;
            solaris*)        gl_cv_func_printf_directive_ls="guessing no";;
            cygwin*)         gl_cv_func_printf_directive_ls="guessing no";;
@@ -22609,7 +22609,7 @@ _ACEOF
   FLOAT_H=
   REPLACE_FLOAT_LDBL=0
   case "$host_os" in
-    aix* | beos* | openbsd* | mirbsd* | irix*)
+    aix* | beos* | openbsd* | secbsd* | mirbsd* | irix*)
       FLOAT_H=float.h
       ;;
     freebsd*)