diff --git a/test/cfoa/interprocess_concurrency_tests.cpp b/test/cfoa/interprocess_concurrency_tests.cpp
index f69a48b6..6f83c6f9 100644
--- a/test/cfoa/interprocess_concurrency_tests.cpp
+++ b/test/cfoa/interprocess_concurrency_tests.cpp
@@ -2,6 +2,15 @@
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
+#include <boost/config.hpp>
+#include <boost/config/pragma_message.hpp>
+
+#if defined(__MSVC_RUNTIME_CHECKS)
+BOOST_PRAGMA_MESSAGE(
+  "Test skipped because of /RTCc, which is incompatible with Boost.Interprocess");
+int main() {}
+#else
+
 #include <boost/unordered/concurrent_flat_map.hpp>
 #include <atomic>
 #include <boost/asio.hpp>
@@ -115,3 +124,5 @@ int main(int argc, char** argv)
     return child(std::atoi(argv[1]),argv[2]);
   }
 }
+
+#endif
diff --git a/test/unordered/mmap_tests.cpp b/test/unordered/mmap_tests.cpp
index 634eecfd..90396b48 100644
--- a/test/unordered/mmap_tests.cpp
+++ b/test/unordered/mmap_tests.cpp
@@ -4,12 +4,16 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/config.hpp>
+#include <boost/config/pragma_message.hpp>
 
 #if defined(BOOST_CLANG_VERSION) && BOOST_CLANG_VERSION < 30900
-#include <boost/config/pragma_message.hpp>
 BOOST_PRAGMA_MESSAGE(
   "This version of clang is incompatible with Boost.Process");
 int main() {}
+#elif defined(__MSVC_RUNTIME_CHECKS)
+BOOST_PRAGMA_MESSAGE(
+  "Test skipped because of /RTCc, which is incompatible with Boost.Interprocess");
+int main() {}
 #else
 #include "../helpers/test.hpp"