diff --git a/libs/libc/uio/CMakeLists.txt b/libs/libc/uio/CMakeLists.txt
index 1226478466..645c7d378e 100644
--- a/libs/libc/uio/CMakeLists.txt
+++ b/libs/libc/uio/CMakeLists.txt
@@ -18,4 +18,4 @@
 #
 # ##############################################################################
 
-target_sources(c PRIVATE lib_readv.c lib_writev.c)
+target_sources(c PRIVATE lib_readv.c lib_writev.c lib_preadv.c lib_pwritev.c)