diff --git a/xtoskrnl/CMakeLists.txt b/xtoskrnl/CMakeLists.txt
index e2a7144..8c881cb 100644
--- a/xtoskrnl/CMakeLists.txt
+++ b/xtoskrnl/CMakeLists.txt
@@ -55,6 +55,7 @@ list(APPEND XTOSKRNL_SOURCE
     ${XTOSKRNL_SOURCE_DIR}/mm/${ARCH}/pagemap.cc
     ${XTOSKRNL_SOURCE_DIR}/mm/${ARCH}/paging.cc
     ${XTOSKRNL_SOURCE_DIR}/mm/${ARCH}/pte.cc
+    ${XTOSKRNL_SOURCE_DIR}/mm/colors.cc
     ${XTOSKRNL_SOURCE_DIR}/mm/data.cc
     ${XTOSKRNL_SOURCE_DIR}/mm/hlpool.cc
     ${XTOSKRNL_SOURCE_DIR}/mm/kpool.cc