diff --git a/code/client/cl_curl.c b/code/client/cl_curl.c
index 039b8938..bb6d7684 100644
--- a/code/client/cl_curl.c
+++ b/code/client/cl_curl.c
@@ -218,7 +218,7 @@ static int CL_cURL_CallbackProgress( void *dummy, double dltotal, double dlnow,
 	return 0;
 }
 
-static int CL_cURL_CallbackWrite(void *buffer, size_t size, size_t nmemb,
+static size_t CL_cURL_CallbackWrite(void *buffer, size_t size, size_t nmemb,
 	void *stream)
 {
 	FS_Write( buffer, size*nmemb, ((fileHandle_t*)stream)[0] );