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-rw-r--r--configure.ac3
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 4fb829d..85bb264 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,11 +11,12 @@ PKG_CHECK_MODULES([SSS_IDMAP], [sss_idmap sss_nss_idmap])
# Checks for programs.
AC_PROG_CC
+AC_PROG_CC_C99
# Checks for libraries.
# Checks for header files.
-AC_CHECK_HEADERS([limits.h stdlib.h string.h syslog.h cifsidmap.h])
+AC_CHECK_HEADERS([limits.h stdlib.h string.h cifsidmap.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T