diff --git a/libparcival b/libparcival
index 30c62e0..e4a8695 160000
--- a/libparcival
+++ b/libparcival
@@ -1 +1 @@
-Subproject commit 30c62e03b86573a3fc5df788bda4bb95d2d89f9b
+Subproject commit e4a86956046c03055780e98c4e95f352e683d985
diff --git a/src/request.c b/src/request.c
index 622a33a..081bb4a 100644
--- a/src/request.c
+++ b/src/request.c
@@ -196,8 +196,8 @@ response_t _jsonResponse(int status, const char* type, void* value) {
 	return response;
 }
 
-extern size_t _sizeTemplate(const char*, ...);
-extern void _renderTemplate(const char*, FILE*, ...);
+extern size_t _sizeTemplate(const char*, va_list);
+extern void _renderTemplate(const char*, FILE*, va_list);
 
 response_t templateResponse(int status, const char* name, ...) {
 	response_t response = emptyResponse();