diff --git a/.decent_ci-Windows.yaml b/.decent_ci-Windows.yaml
index 69fee14..f1d4865 100644
--- a/.decent_ci-Windows.yaml
+++ b/.decent_ci-Windows.yaml
@@ -2,21 +2,21 @@ compilers:
   - name: Visual Studio
     version: 14
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
-    compiler_extra_flags: /ANALYZE
+    compiler_extra_flags: /analyze
     skip_packaging: true
   - name: Visual Studio
     version: 14
     architecture: Win64
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
-    compiler_extra_flags: /ANALYZE
+    compiler_extra_flags: /analyze
     skip_packaging: true
   - name: Visual Studio
     version: 12
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
-    compiler_extra_flags: /ANALYZE
+    compiler_extra_flags: /analyze
   - name: Visual Studio
     version: 12
     architecture: Win64
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
-    compiler_extra_flags: /ANALYZE
+    compiler_extra_flags: /analyze
 
diff --git a/include/chaiscript/dispatchkit/bootstrap_stl.hpp b/include/chaiscript/dispatchkit/bootstrap_stl.hpp
index b3be6fc..dc27fe1 100644
--- a/include/chaiscript/dispatchkit/bootstrap_stl.hpp
+++ b/include/chaiscript/dispatchkit/bootstrap_stl.hpp
@@ -574,7 +574,7 @@ namespace chaiscript
         {
           m->add(user_type<FutureType>(), type);
 
-          m->add(fun(&FutureType::valid), "valid");
+          m->add(fun<bool (const FutureType &)>([](const FutureType &t) { return t.valid(); }), "valid");
           m->add(fun(&FutureType::get), "get");
           m->add(fun(&FutureType::wait), "wait");