diff --git a/common/marshaller.c b/common/marshaller.c
index 13385e5..5844b89 100644
--- a/common/marshaller.c
+++ b/common/marshaller.c
@@ -491,6 +491,7 @@ void spice_marshaller_flush(SpiceMarshaller *m)
     }
 }
 
+#ifndef WIN32
 int spice_marshaller_fill_iovec(SpiceMarshaller *m, struct iovec *vec,
                                 int n_vec, size_t skip_bytes)
 {
@@ -522,6 +523,7 @@ int spice_marshaller_fill_iovec(SpiceMarshaller *m, struct iovec *vec,
 
     return v;
 }
+#endif
 
 void spice_marshaller_add_uint64(SpiceMarshaller *m, uint64_t v)
 {
diff --git a/common/marshaller.h b/common/marshaller.h
index 3b159aa..a60e97b 100644
--- a/common/marshaller.h
+++ b/common/marshaller.h
@@ -20,7 +20,9 @@
 #define _H_MARSHALLER
 
 #include <spice/types.h>
+#ifndef WIN32
 #include <sys/uio.h>
+#endif
 
 typedef struct SpiceMarshaller SpiceMarshaller;
 typedef void (*spice_marshaller_item_free_func)(uint8_t *data, void *opaque);
@@ -44,8 +46,10 @@ size_t spice_marshaller_get_size(SpiceMarshaller *m);
 size_t spice_marshaller_get_total_size(SpiceMarshaller *m);
 SpiceMarshaller *spice_marshaller_get_submarshaller(SpiceMarshaller *m);
 SpiceMarshaller *spice_marshaller_get_ptr_submarshaller(SpiceMarshaller *m, int is_64bit);
+#ifndef WIN32
 int spice_marshaller_fill_iovec(SpiceMarshaller *m, struct iovec *vec,
                                 int n_vec, size_t skip_bytes);
+#endif
 void spice_marshaller_add_uint64(SpiceMarshaller *m, uint64_t v);
 void spice_marshaller_add_int64(SpiceMarshaller *m, int64_t v);
 void spice_marshaller_add_uint32(SpiceMarshaller *m, uint32_t v);
diff --git a/python_modules/marshal.py b/python_modules/marshal.py
index 23b029a..4cbf942 100644
--- a/python_modules/marshal.py
+++ b/python_modules/marshal.py
@@ -18,6 +18,7 @@ def write_includes(writer):
     writer.newline()
     writer.writeln("#ifdef _MSC_VER")
     writer.writeln("#pragma warning(disable:4101)")
+    writer.writeln("#pragma warning(disable:4018)")
     writer.writeln("#endif")
     writer.newline()