Index: build/premake/premake5.lua
===================================================================
--- build/premake/premake5.lua
+++ build/premake/premake5.lua
@@ -304,7 +304,8 @@
 						-- while tuning for generic to have good performance on every
 						-- supported CPU.
 						-- Note that all these features are already supported on amd64.
-						"-march=pentium3 -mtune=generic"
+						"-march=pentium3 -mtune=generic",
+						"-D_FILE_OFFSET_BITS=64"
 					}
 				end
 			end