diff --git a/.gitignore b/.gitignore
index 5b42827728..06c979c9ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,3 +51,5 @@ launchSettings.json
 /ExternalProjects/vfEmu6502/x64
 /ExternalProjects/vrEmu6502/out/build
 /ExternalProjects/vrEmu6502/out/Assets/dll
+/ExternalProjects/ziplantil_w65c02s.h/x64
+/ExternalProjects/ziplantil_w65c02s.h/ziplanti.a99553cf/x64
diff --git a/.gitmodules b/.gitmodules
index 76f4ca7729..2d7592e9e8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -88,3 +88,6 @@
 [submodule "ExternalProjects/vfEmu6502/vrEmu6502"]
 	path = ExternalProjects/vfEmu6502/vrEmu6502
 	url = https://github.com/visrealm/vrEmu6502.git
+[submodule "ExternalProjects/ziplantil_w65c02s.h/w65c02s.h"]
+	path = ExternalProjects/ziplantil_w65c02s.h/w65c02s.h
+	url = https://github.com/ziplantil/w65c02s.h.git
diff --git a/ExternalProjects/ziplantil_w65c02s.h/w65c02s.h b/ExternalProjects/ziplantil_w65c02s.h/w65c02s.h
new file mode 160000
index 0000000000..383b05e359
--- /dev/null
+++ b/ExternalProjects/ziplantil_w65c02s.h/w65c02s.h
@@ -0,0 +1 @@
+Subproject commit 383b05e3593b0a27af3449ca4878410592a05acb