diff --git a/src/posix/close_handles.cpp b/src/posix/close_handles.cpp
index f4892f566..5f6cbf677 100644
--- a/src/posix/close_handles.cpp
+++ b/src/posix/close_handles.cpp
@@ -47,7 +47,7 @@ int fdwalk(int (*func)(void *, int), void *cd);
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0) // kernel has close_range
 
-#include <gnu/libc-version.h>
+// version is included by stdlib.h #include <gnu/libc-version.h>
 #if (__GLIBC__ >= 2 && __GLIBC_MINOR__ >= 34) // glibc is compiled with close_range support
 // https://man7.org/linux/man-pages/man2/close_range.2.html