diff --git a/configure.ac b/configure.ac index 278cf36bf..451858f74 100644 --- a/configure.ac +++ b/configure.ac @@ -12,7 +12,7 @@ AC_SUBST(MP4FF_LIB) AC_SUBST(MP4FF_SUBDIR) AC_LANG(C) -AC_PROG_CC +AC_PROG_CC_C99 AM_PROG_CC_C_O AC_PROG_INSTALL AC_PROG_LIBTOOL