diff --git a/2019/CMakeLists.txt b/2019/CMakeLists.txt
index 034eea6..3841493 100644
--- a/2019/CMakeLists.txt
+++ b/2019/CMakeLists.txt
@@ -28,6 +28,9 @@ target_link_libraries(09 aocpp intcode)
 add_executable(11 11.cpp)
 target_link_libraries(11 aocpp intcode)
 
+add_executable(12 12.cpp)
+target_link_libraries(12 aocpp)
+
 add_executable(13 13.cpp)
 target_link_libraries(13 aocpp intcode)