diff --git a/cbackend.cpp b/cbackend.cpp
index 5fe87264..96f54c23 100644
--- a/cbackend.cpp
+++ b/cbackend.cpp
@@ -16,7 +16,10 @@
 #warning "The C++ backend isn't supported when building with LLVM 2.9"
 #else
 
+#ifndef _MSC_VER
 #include <inttypes.h>
+#endif
+
 #ifndef PRIx64
 #define PRIx64 "llx"
 #endif
diff --git a/expr.cpp b/expr.cpp
index f94245d5..c424f3c2 100644
--- a/expr.cpp
+++ b/expr.cpp
@@ -43,7 +43,9 @@
 #include "module.h"
 #include "util.h"
 #include "llvmutil.h"
+#ifndef _MSC_VER
 #include <inttypes.h>
+#endif
 #ifndef PRId64
 #define PRId64 "lld"
 #endif