diff --git a/latex/thesis.cls b/latex/thesis.cls
index 227bc91..29a6b29 100644
--- a/latex/thesis.cls
+++ b/latex/thesis.cls
@@ -124,6 +124,7 @@
 % Change figure numbering to include chapter (e.g., Figure 1.1, 1.2...)
 \renewcommand{\thefigure}{\arabic{chapter}.\arabic{figure}}
 \renewcommand{\thetable}{\arabic{chapter}.\arabic{table}}
+\renewcommand{\theequation}{\arabic{chapter}.\arabic{equation}}
 
 % Table of Content (TOC) Title styling
 \renewcommand{\contentsname}{DAFTAR ISI}