diff --git a/thirdparty/thorvg/src/loaders/svg/tvgSvgCssStyle.cpp b/thirdparty/thorvg/src/loaders/svg/tvgSvgCssStyle.cpp
index e537cfa27fb..8f46b62ce98 100644
--- a/thirdparty/thorvg/src/loaders/svg/tvgSvgCssStyle.cpp
+++ b/thirdparty/thorvg/src/loaders/svg/tvgSvgCssStyle.cpp
@@ -22,6 +22,8 @@
 
 #include "tvgSvgCssStyle.h"
 
+#include <cstring>
+
 /************************************************************************/
 /* Internal Class Implementation                                        */
 /************************************************************************/
@@ -183,4 +185,4 @@ void cssApplyStyleToPostponeds(Array<SvgNodeIdPair>& postponeds, SvgNode* style)
             cssCopyStyleAttr(nodeIdPair.node, cssNode);
         }
     }
-}
\ No newline at end of file
+}