diff --git a/ndk/platforms/android-9/include/wchar.h b/ndk/platforms/android-9/include/wchar.h
index 9b744a50c..86d6d7339 100644
--- a/ndk/platforms/android-9/include/wchar.h
+++ b/ndk/platforms/android-9/include/wchar.h
@@ -28,6 +28,7 @@
 #ifndef _WCHAR_H_
 #define _WCHAR_H_
 
+#include <limits.h>
 #include <sys/cdefs.h>
 #include <stdio.h>