diff --git a/projects/openttd_vs140.vcxproj b/projects/openttd_vs140.vcxproj
index 67acda0402..5aa11e6f4a 100644
--- a/projects/openttd_vs140.vcxproj
+++ b/projects/openttd_vs140.vcxproj
@@ -887,6 +887,8 @@
+
+
diff --git a/projects/openttd_vs140.vcxproj.filters b/projects/openttd_vs140.vcxproj.filters
index d996963c06..16848eb7b8 100644
--- a/projects/openttd_vs140.vcxproj.filters
+++ b/projects/openttd_vs140.vcxproj.filters
@@ -1839,6 +1839,12 @@
Save/Load handlers
+
+ Save/Load handlers
+
+
+ Save/Load handlers
+
Tables
diff --git a/src/core/multimap.hpp b/src/core/multimap.hpp
index e906677141..da6a33ef45 100644
--- a/src/core/multimap.hpp
+++ b/src/core/multimap.hpp
@@ -15,7 +15,7 @@
#include