1 files changed, 6 insertions, 0 deletions
diff --git a/cpp/src/Slice/Scanner.l b/cpp/src/Slice/Scanner.l
index aecae7775f9..2a0be3d8c5f 100644
--- a/cpp/src/Slice/Scanner.l
+++ b/cpp/src/Slice/Scanner.l
@@ -21,6 +21,12 @@
 #include <stdlib.h>
 #include <math.h>
 
+#ifdef _WIN32
+// I get these warnings from some flex versions:
+// warning C4003: not enough actual parameters for macro 'yywrap'
+#   pragma warning( disable : 4003 )
+#endif
+
 using namespace std;
 using namespace Slice;