diff --git a/Utilities/cmlibuv/src/unix/process.c b/Utilities/cmlibuv/src/unix/process.c
index 5c39da6aa4..3427847982 100644
--- a/Utilities/cmlibuv/src/unix/process.c
+++ b/Utilities/cmlibuv/src/unix/process.c
@@ -81,11 +81,7 @@ extern char **environ;
 
 #ifdef CMAKE_BOOTSTRAP
 #define UV_USE_SIGCHLD
-#elif defined(__APPLE__) || \
-    defined(__DragonFly__) || \
-    defined(__FreeBSD__) || \
-    defined(__NetBSD__) || \
-    defined(__OpenBSD__)
+#elif defined(UV_HAVE_KQUEUE)
 #include <sys/event.h>
 #else
 #define UV_USE_SIGCHLD