diff --git a/2022/puzzle-12-01.CMakeLists.txt b/2022/puzzle-12-01.CMakeLists.txt
new file mode 100644
index 0000000..30ef920
--- /dev/null
+++ b/2022/puzzle-12-01.CMakeLists.txt
@@ -0,0 +1 @@
+target_sources("${puzzle_name}" PRIVATE 2022/graph-utils.h)
diff --git a/2022/puzzle-12-02.CMakeLists.txt b/2022/puzzle-12-02.CMakeLists.txt
new file mode 100644
index 0000000..30ef920
--- /dev/null
+++ b/2022/puzzle-12-02.CMakeLists.txt
@@ -0,0 +1 @@
+target_sources("${puzzle_name}" PRIVATE 2022/graph-utils.h)
diff --git a/2022/puzzle-14-01.CMakeLists.txt b/2022/puzzle-14-01.CMakeLists.txt
new file mode 100644
index 0000000..aaa078d
--- /dev/null
+++ b/2022/puzzle-14-01.CMakeLists.txt
@@ -0,0 +1 @@
+target_sources("${puzzle_name}" PRIVATE 2022/position.h)
diff --git a/2022/puzzle-14-02.CMakeLists.txt b/2022/puzzle-14-02.CMakeLists.txt
new file mode 100644
index 0000000..aaa078d
--- /dev/null
+++ b/2022/puzzle-14-02.CMakeLists.txt
@@ -0,0 +1 @@
+target_sources("${puzzle_name}" PRIVATE 2022/position.h)