diff --git a/as/CMakeLists.txt b/as/CMakeLists.txt
new file mode 100644
index 0000000..e2062c2
--- /dev/null
+++ b/as/CMakeLists.txt
@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(6502 VERSION 0.1.0 LANGUAGES C)
+
+subdirs(libcollect)
+include_directories(libcollect/include)
+
+add_executable(6502-as main.c as.h as.c)
+target_link_libraries(6502-as collect)