-rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5ae7b27..b3141f1 100644 --- a/configure.ac +++ b/configure.ac @@ -13,2 +13,5 @@ AC_HEADER_STDC AC_CHECK_HEADERS([sys/types.h sys/stat.h]) +AC_CHECK_DECLS([environ],,,[ + #include <unistd.h> +]) |