X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=blobdiff_plain;f=configure.ac;h=7ef71f9f72eba81b7e117d8dccabd1cf3a364df3;hp=3efe25d0abb5df9fa059eb7cceb2f1e206356ecc;hb=e954d0fdfd110a15bf6cf149648def8a4603e71b;hpb=52b4e9114625a579d01686ec381439db7b25c635

diff --git a/configure.ac b/configure.ac
index 3efe25d..7ef71f9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,7 +36,9 @@ if test "x$GCC" = xyes; then
     CFLAGS="-Wall -Wextra -Wconversion $CFLAGS"
 fi
 
-AC_CHECK_HEADERS([fcntl.h error.h])
+AC_CHECK_HEADERS([error.h])
+AC_CHECK_HEADERS([fcntl.h],
+                 [],[AC_MSG_ERROR([header is required])])
 
 AC_TYPE_PID_T
 AC_TYPE_SIZE_T