diff --git a/ChangeLog b/ChangeLog
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@@ -1,5 +1,7 @@
 2025-03-07  Mert Gör  <mertgor@masscollabs.xyz>
 
+	* SysProg/SysProg-1.pdf: 2.4.3. mkdir ve rmdir Fonksiyonları sayfa 78
+
 	* c-basic/CSD-C-Basic-Book/C.pdf: C Temel notu tamamlandı
 	
 	* c-basic/CSD-C-Basic-Book/C.pdf: Göstericiler (Pointers) sayfa 123