summaryrefslogtreecommitdiffstats
path: root/threadlib/configure.ac
diff options
context:
space:
mode:
Diffstat (limited to 'threadlib/configure.ac')
-rw-r--r--threadlib/configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/threadlib/configure.ac b/threadlib/configure.ac
index 69b8708..d125374 100644
--- a/threadlib/configure.ac
+++ b/threadlib/configure.ac
@@ -16,6 +16,7 @@ AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_RANLIB
AC_PROG_CC
+AC_PROG_CC_C99
dnl Checks for libraries.