diff --git a/srcpkgs/mame/patches/pagesize-name-clash.patch b/srcpkgs/mame/patches/pagesize-name-clash.patch
new file mode 100644
index 0000000000..de9af61451
--- /dev/null
+++ b/srcpkgs/mame/patches/pagesize-name-clash.patch
@@ -0,0 +1,10 @@
+--- src/lib/netlist/plib/palloc.h	2020-06-26 07:55:07.000000000 +0200
++++ src/lib/netlist/plib/palloc.h	2020-06-27 17:37:11.920172697 +0200
+@@ -16,6 +16,7 @@
+ 
+ #include <algorithm>
+ #include <cstddef>      // for std::max_align_t (usually long long)
++#undef PAGESIZE	// for PAGESIZE
+ #include <memory>
+ #include <type_traits>
+ #include <utility>