diff --git a/AK/Tests/CMakeLists.txt b/AK/Tests/CMakeLists.txt
index 6d898903b1..07f9fc4f0f 100644
--- a/AK/Tests/CMakeLists.txt
+++ b/AK/Tests/CMakeLists.txt
@@ -1,4 +1,4 @@
-file(GLOB AK_TEST_SOURCES "*.cpp")
+file(GLOB AK_TEST_SOURCES CONFIGURE_DEPENDS "*.cpp")
 
 foreach(source ${AK_TEST_SOURCES})
     get_filename_component(name ${source} NAME_WE)
diff --git a/Libraries/LibC/CMakeLists.txt b/Libraries/LibC/CMakeLists.txt
index 7d8960be66..62b6ae9988 100644
--- a/Libraries/LibC/CMakeLists.txt
+++ b/Libraries/LibC/CMakeLists.txt
@@ -48,8 +48,8 @@ set(LIBC_SOURCES
     wchar.cpp
 )
 
-file(GLOB AK_SOURCES "../../AK/*.cpp")
-file(GLOB ELF_SOURCES "../LibELF/*.cpp")
+file(GLOB AK_SOURCES CONFIGURE_DEPENDS "../../AK/*.cpp")
+file(GLOB ELF_SOURCES CONFIGURE_DEPENDS "../LibELF/*.cpp")
 set(ELF_SOURCES ${ELF_SOURCES} ../LibELF/Arch/i386/plt_trampoline.S)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-warning-option -DSERENITY_LIBC_BUILD")
diff --git a/Meta/Lagom/CMakeLists.txt b/Meta/Lagom/CMakeLists.txt
index c1d7633168..e74e4e9e85 100644
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@@ -38,25 +38,25 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-expansion-to-defined")
 endif()
 
-file(GLOB AK_SOURCES "../../AK/*.cpp")
-file(GLOB LIBCORE_SOURCES "../../Libraries/LibCore/*.cpp")
-file(GLOB LIBELF_SOURCES "../../Libraries/LibELF/*.cpp")
-file(GLOB LIBGEMINI_SOURCES "../../Libraries/LibGemini/*.cpp")
-file(GLOB LIBGFX_SOURCES "../../Libraries/LibGfx/*.cpp")
-file(GLOB LIBHTTP_SOURCES "../../Libraries/LibHTTP/*.cpp")
-file(GLOB LIBIPC_SOURCES "../../Libraries/LibIPC/*.cpp")
-file(GLOB LIBLINE_SOURCES "../../Libraries/LibLine/*.cpp")
+file(GLOB AK_SOURCES CONFIGURE_DEPENDS "../../AK/*.cpp")
+file(GLOB LIBCORE_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibCore/*.cpp")
+file(GLOB LIBELF_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibELF/*.cpp")
+file(GLOB LIBGEMINI_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibGemini/*.cpp")
+file(GLOB LIBGFX_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibGfx/*.cpp")
+file(GLOB LIBHTTP_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibHTTP/*.cpp")
+file(GLOB LIBIPC_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibIPC/*.cpp")
+file(GLOB LIBLINE_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibLine/*.cpp")
 set(LIBM_SOURCES "../../Libraries/LibM/math.cpp")
-file(GLOB LIBMARKDOWN_SOURCES "../../Libraries/LibMarkdown/*.cpp")
-file(GLOB LIBX86_SOURCES "../../Libraries/LibX86/*.cpp")
-file(GLOB LIBJS_SOURCES "../../Libraries/LibJS/*.cpp")
-file(GLOB LIBJS_SUBDIR_SOURCES "../../Libraries/LibJS/*/*.cpp")
-file(GLOB LIBCOMPRESS_SOURCES "../../Libraries/LibCompress/*.cpp")
-file(GLOB LIBCRYPTO_SOURCES "../../Libraries/LibCrypto/*.cpp")
-file(GLOB LIBCRYPTO_SUBDIR_SOURCES "../../Libraries/LibCrypto/*/*.cpp")
-file(GLOB LIBTLS_SOURCES "../../Libraries/LibTLS/*.cpp")
-file(GLOB SHELL_SOURCES "../../Shell/*.cpp")
-file(GLOB SHELL_TESTS "../../Shell/Tests/*.sh")
+file(GLOB LIBMARKDOWN_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibMarkdown/*.cpp")
+file(GLOB LIBX86_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibX86/*.cpp")
+file(GLOB LIBJS_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibJS/*.cpp")
+file(GLOB LIBJS_SUBDIR_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibJS/*/*.cpp")
+file(GLOB LIBCOMPRESS_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibCompress/*.cpp")
+file(GLOB LIBCRYPTO_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibCrypto/*.cpp")
+file(GLOB LIBCRYPTO_SUBDIR_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibCrypto/*/*.cpp")
+file(GLOB LIBTLS_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibTLS/*.cpp")
+file(GLOB SHELL_SOURCES CONFIGURE_DEPENDS "../../Shell/*.cpp")
+file(GLOB SHELL_TESTS CONFIGURE_DEPENDS "../../Shell/Tests/*.sh")
 
 set(LAGOM_CORE_SOURCES ${AK_SOURCES} ${LIBCORE_SOURCES})
 set(LAGOM_MORE_SOURCES ${LIBELF_SOURCES} ${LIBIPC_SOURCES} ${LIBLINE_SOURCES} ${LIBJS_SOURCES} ${LIBJS_SUBDIR_SOURCES} ${LIBX86_SOURCES} ${LIBCRYPTO_SOURCES} ${LIBCOMPRESS_SOURCES} ${LIBCRYPTO_SUBDIR_SOURCES} ${LIBTLS_SOURCES} ${LIBMARKDOWN_SOURCES} ${LIBGEMINI_SOURCES} ${LIBGFX_SOURCES} ${LIBHTTP_SOURCES})
diff --git a/Userland/CMakeLists.txt b/Userland/CMakeLists.txt
index 9d2a361e7d..4dd95eb1ef 100644
--- a/Userland/CMakeLists.txt
+++ b/Userland/CMakeLists.txt
@@ -1,4 +1,4 @@
-file(GLOB CMD_SOURCES "*.cpp")
+file(GLOB CMD_SOURCES  CONFIGURE_DEPENDS "*.cpp")
 list(APPEND SPECIAL_TARGETS "test" "install")
 
 foreach(CMD_SRC ${CMD_SOURCES})
diff --git a/Userland/Tests/Kernel/CMakeLists.txt b/Userland/Tests/Kernel/CMakeLists.txt
index 08ebdcdbfd..cd9438dc4a 100644
--- a/Userland/Tests/Kernel/CMakeLists.txt
+++ b/Userland/Tests/Kernel/CMakeLists.txt
@@ -1,4 +1,4 @@
-file(GLOB CMD_SOURCES "*.cpp")
+file(GLOB CMD_SOURCES CONFIGURE_DEPENDS "*.cpp")
 
 foreach(CMD_SRC ${CMD_SOURCES})
     get_filename_component(CMD_NAME ${CMD_SRC} NAME_WE)
diff --git a/Userland/Tests/LibC/CMakeLists.txt b/Userland/Tests/LibC/CMakeLists.txt
index 51b1352ab7..799dfa9ff4 100644
--- a/Userland/Tests/LibC/CMakeLists.txt
+++ b/Userland/Tests/LibC/CMakeLists.txt
@@ -1,4 +1,4 @@
-file(GLOB CMD_SOURCES "*.cpp")
+file(GLOB CMD_SOURCES  CONFIGURE_DEPENDS "*.cpp")
 
 foreach(CMD_SRC ${CMD_SOURCES})
     get_filename_component(CMD_NAME ${CMD_SRC} NAME_WE)