diff --git a/libnxwidgets/src/crlepalettebitmap.cxx b/libnxwidgets/src/crlepalettebitmap.cxx
index a648f0533..a31fe912b 100644
--- a/libnxwidgets/src/crlepalettebitmap.cxx
+++ b/libnxwidgets/src/crlepalettebitmap.cxx
@@ -73,8 +73,8 @@
 
 #include <nuttx/config.h>
 
-#include <stdint.h>
-#include <stdbool.h>
+#include <cstdint>
+#include <cstdbool>
 #include <cstring>
 
 #include <nuttx/nx/nxglib.h>