X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=configure.ac;h=48694a700786cb791919f1737908232374d5f49f;hp=c9adc83ab7f0dbd949af5a3e35ca58df9c0f2fde;hb=HEAD;hpb=fc07b9250cf8d9d705aa9723edbefd812f43404f

diff --git a/configure.ac b/configure.ac
index c9adc83a..022bba7b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,6 +21,7 @@ dnl Checks for programs.
 AM_PROG_CC_C_O
 AM_PROG_AR
 AC_PROG_CC
+AC_PROG_CC_C99
 AC_PROG_CXX
 AC_PROG_CPP
 AC_PROG_INSTALL