diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt
index 28007d7f..feedd900 100644
--- a/kernel/CMakeLists.txt
+++ b/kernel/CMakeLists.txt
@@ -1,3 +1,5 @@
+# The Moon kernel for Luna.
+
 set(SOURCES 
     src/main.cpp
     src/Log.cpp
diff --git a/luna/CMakeLists.txt b/luna/CMakeLists.txt
index 0bb23007..73c64b07 100644
--- a/luna/CMakeLists.txt
+++ b/luna/CMakeLists.txt
@@ -1,3 +1,5 @@
+# The miscellaneous library shared between the Luna kernel and userspace, with stuff such as custom types, common routines and data structures.
+
 set(FREESTANDING_SOURCES
     src/Format.cpp
     src/NumberParsing.cpp