diff --git a/libc/CMakeLists.txt b/libc/CMakeLists.txt
--- a/libc/CMakeLists.txt
+++ b/libc/CMakeLists.txt
@@ -3,9 +3,6 @@
 # Default to C++17
 set(CMAKE_CXX_STANDARD 17)
 
-# Use old version of target_sources command which converts the source
-# file paths to full paths.
-cmake_policy(SET CMP0076 OLD)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
 
 # The top-level sourse and binary directories.