diff --git a/src/sp_lev.c b/src/sp_lev.c
index 5910cf7cd..60e2ea759 100644
--- a/src/sp_lev.c
+++ b/src/sp_lev.c
@@ -15,6 +15,11 @@
 
 #include "sp_lev.h"
 
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4244)
+#endif
+
 typedef void (*select_iter_func)(int, int, genericptr_t);
 
 extern void FDECL(mkmap, (lev_init *));
@@ -5222,4 +5227,8 @@ const char *name;
 }
 
 
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
 /*sp_lev.c*/