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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 6ebaacf..340e209 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,7 @@ AM_PROG_AS
# Checks for header files.
AC_HEADER_STDC
AC_HEADER_STDBOOL
-AC_CHECK_HEADERS([stdint.h unistd.h iconv.h])
+AC_CHECK_HEADERS([stdint.h iconv.h])
# Checks for library functions.
AC_CHECK_FUNCS([strdup strndup])