diff --git a/Waf.gitignore b/Waf.gitignore
index 561819273b610cbc68fcc544df783b59145ca20c..dad2b56bddadf7af9e4721e769f7f46f6a754043 100644
--- a/Waf.gitignore
+++ b/Waf.gitignore
@@ -1,4 +1,9 @@
-.waf-*
-.waf3-*
-.lock-*
 # For projects that use the Waf build system: https://waf.io/
+# Dot-hidden on Unix-like systems
+.waf-*-*/
+.waf3-*-*/
+# Hidden directory on Windows (no dot)
+waf-*-*/
+waf3-*-*/
+# Lockfile
+.lock-waf_*_build