readme update; small fix for compilation with gcc

AdhocMan · AdhocMan · commit 555d8f624bc0 · 2019-05-31T16:11:47.000+02:00
diff --git a/README.md b/README.md
@@ -3,9 +3,10 @@ This project provides an extension to the Googletest framework, to allow the col
 
 
 ## Requirements
-- Googltest version 1.8.1
+- Googltest version 1.8.1 (other versions may work as well, depending on changes to Listener or Environment interfaces)
 - A MPI library
 - At least C++ 11.
+- Linux or macOS
 
 ## Limitations
 All ranks MUST execute all tests in the same order.
diff --git a/gtest_mpi_internal.hpp b/gtest_mpi_internal.hpp
@@ -69,6 +69,7 @@
 #include <gtest/gtest.h>
 #include <mpi.h>
 #include <unistd.h>
+#include <cstdarg>
 #include <string>
 
 namespace gtest_mpi {
