diff --git a/code/client/cl_curl.c b/code/client/cl_curl.c
index 96b352f8..3519de06 100644
--- a/code/client/cl_curl.c
+++ b/code/client/cl_curl.c
@@ -217,11 +217,14 @@ static size_t CL_cURL_CallbackWrite(void *buffer, size_t size, size_t nmemb,
 	return size*nmemb;
 }
 
-CURLcode qcurl_easy_setopt_warn(CURL *curl, CURLoption option, va_list args)
+CURLcode qcurl_easy_setopt_warn(CURL *curl, CURLoption option, ...)
 {
 	CURLcode result;
+	va_list args;
 
+	va_start(args, option);
 	result = qcurl_easy_setopt(curl, option, args);
+	va_end(args);
 	if(result != CURLE_OK) {
 		Com_DPrintf("qcurl_easy_setopt failed: %s\n", qcurl_easy_strerror(result));
 	}