diff --git a/AK/CMakeLists.txt b/AK/CMakeLists.txt
index b318669ba3d..5fc9dcd20e1 100644
--- a/AK/CMakeLists.txt
+++ b/AK/CMakeLists.txt
@@ -1 +1,2 @@
 serenity_install_headers(AK)
+serenity_install_sources(AK)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 279188baa8f..f019ab68f31 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -66,6 +66,14 @@ function(serenity_install_headers target_name)
     endforeach()
 endfunction()
 
+function(serenity_install_sources target_name)
+    file(GLOB_RECURSE sources RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "*.h" "*.cpp")
+    foreach(source ${sources})
+        get_filename_component(subdirectory ${source} DIRECTORY)
+        install(FILES ${source} DESTINATION usr/src/serenity/${target_name}/${subdirectory})
+    endforeach()
+endfunction()
+
 function(serenity_generated_sources target_name)
     if(DEFINED GENERATED_SOURCES)
         set_source_files_properties(${GENERATED_SOURCES} PROPERTIES GENERATED 1)
@@ -78,6 +86,7 @@ endfunction()
 
 function(serenity_lib target_name fs_name)
     serenity_install_headers(${target_name})
+    serenity_install_sources("Libraries/${target_name}")
     add_library(${target_name} ${SOURCES} ${GENERATED_SOURCES})
     install(TARGETS ${target_name} ARCHIVE DESTINATION usr/lib)
     set_target_properties(${target_name} PROPERTIES OUTPUT_NAME ${fs_name})
@@ -86,6 +95,7 @@ endfunction()
 
 function(serenity_libc target_name fs_name)
     serenity_install_headers("")
+    serenity_install_sources("Libraries/LibC")
     add_library(${target_name} ${SOURCES})
     install(TARGETS ${target_name} ARCHIVE DESTINATION usr/lib)
     set_target_properties(${target_name} PROPERTIES OUTPUT_NAME ${fs_name})
diff --git a/Kernel/CMakeLists.txt b/Kernel/CMakeLists.txt
index 3382edf4542..991030cd4d9 100644
--- a/Kernel/CMakeLists.txt
+++ b/Kernel/CMakeLists.txt
@@ -270,5 +270,6 @@ add_custom_command(
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/kernel.map DESTINATION res)
 
 serenity_install_headers(Kernel)
+serenity_install_sources(Kernel)
 
 add_subdirectory(Modules)