diff -Naur /dev/null dav1d-f1b756ef5bdc0bb759b2b140f15362fec024c1ff/x86_64-w64-mingw32.meson
--- /dev/null	2019-02-01 11:36:25.027425148 -0500
+++ dav1d-f1b756ef5bdc0bb759b2b140f15362fec024c1ff/x86_64-w64-mingw32.meson	2019-02-01 12:10:45.582462644 -0500
@@ -0,0 +1,15 @@
+[binaries]
+c = 'x86_64-w64-mingw32-gcc'
+cpp = 'x86_64-w64-mingw32-g++'
+ar = 'x86_64-w64-mingw32-ar'
+strip = 'x86_64-w64-mingw32-strip'
+windres = 'x86_64-w64-mingw32-windres'
+
+[properties]
+c_link_args = ['-static-libgcc']
+
+[host_machine]
+system = 'windows'
+cpu_family = 'x86_64'
+cpu = 'x86_64'
+endian = 'little'
diff -Naur /dev/null dav1d-f1b756ef5bdc0bb759b2b140f15362fec024c1ff/aarch64-w64-mingw32.meson
--- /dev/null	2019-02-01 11:36:25.027425148 -0500
+++ dav1d-f1b756ef5bdc0bb759b2b140f15362fec024c1ff/aarch64-w64-mingw32.meson	2019-02-01 12:10:45.582462644 -0500
@@ -0,0 +1,15 @@
+[binaries]
+c = 'aarch64-w64-mingw32-gcc'
+cpp = 'aarch64-w64-mingw32-g++'
+ar = 'aarch64-w64-mingw32-ar'
+strip = 'aarch64-w64-mingw32-strip'
+windres = 'aarch64-w64-mingw32-windres'
+
+[properties]
+c_link_args = ['-static-libgcc']
+
+[host_machine]
+system = 'windows'
+cpu_family = 'aarch64'
+cpu = 'aarch64'
+endian = 'little'