--- clamav/shared/output.c.orig 2007-02-18 15:14:27.000000000 -0800 +++ clamav/shared/output.c 2007-02-18 15:15:04.000000000 -0800 @@ -53,7 +53,7 @@ pthread_mutex_t logg_mutex = PTHREAD_MUTEX_INITIALIZER; #endif -#ifdef C_LINUX +#if defined C_LINUX && defined _LIBC #include #include