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diff --git a/server/main.c b/server/main.c
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index 28d1872..544882d 100644
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--- a/server/main.c
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+++ b/server/main.c
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@@ -478,6 +478,12 @@ int main(int argc, const char * const argv[])
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     ap_server_post_read_config = apr_array_make(pcommands, 1, sizeof(char *));
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     ap_server_config_defines   = apr_array_make(pcommands, 1, sizeof(char *));
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+    {
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+       char **new = (char **)apr_array_push(ap_server_config_defines);
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+ 
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+       *new = "_RH_HAS_HTTPPROTOCOLOPTIONS";
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+    }
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+
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     error = ap_setup_prelinked_modules(process);
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     if (error) {
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         ap_log_error(APLOG_MARK, APLOG_STARTUP|APLOG_EMERG, 0, NULL, APLOGNO(00012)