diff --git a/src/bindings/capi/thorvg_capi.h b/src/bindings/capi/thorvg_capi.h
index 01a72b32..4eef7b8b 100644
--- a/src/bindings/capi/thorvg_capi.h
+++ b/src/bindings/capi/thorvg_capi.h
@@ -19,6 +19,7 @@
 #ifndef __THORVG_CAPI_H__
 #define __THORVG_CAPI_H__
 
+#include <stdint.h>
 #include <stdbool.h>
 
 #ifdef TVG_EXPORT