diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3c0ec60..7e4e53f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,11 +26,11 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 set(KEKENGINE_RESOURCE_DIR "${CMAKE_SOURCE_DIR}/src/kekengine/res")
 set(KEKGAME_RESOURCE_DIR "${CMAKE_SOURCE_DIR}/src/kekgame/res")
 
-file(GLOB_RECURSE KEKENGINE_SOURCE_FILES "src/kekengine/cpp/*.cpp")
+file(GLOB_RECURSE KEKENGINE_SOURCE_FILES "${CMAKE_SOURCE_DIR}/src/kekengine/cpp/*.cpp")
 file(GLOB_RECURSE KEKENGINE_RESOURCE_FILES "${KEKENGINE_RESOURCE_DIR}/*")
 file(GLOB_RECURSE KEKENGINE_RELATIVE_RESOURCE_FILES RELATIVE ${KEKENGINE_RESOURCE_DIR} "${KEKENGINE_RESOURCE_DIR}/*")
 
-file(GLOB_RECURSE KEKGAME_SOURCE_FILES "src/kekgame/cpp/*.cpp")
+file(GLOB_RECURSE KEKGAME_SOURCE_FILES "${CMAKE_SOURCE_DIR}/src/kekgame/cpp/*.cpp")
 file(GLOB_RECURSE KEKGAME_RESOURCE_FILES "${KEKGAME_RESOURCE_DIR}/*")
 file(GLOB_RECURSE KEKGAME_RELATIVE_RESOURCE_FILES RELATIVE ${KEKGAME_RESOURCE_DIR} "${KEKGAME_RESOURCE_DIR}/*")