diff --git a/libc/include/sys/cdefs.h b/libc/include/sys/cdefs.h
index dceb116..689b650 100644
--- a/libc/include/sys/cdefs.h
+++ b/libc/include/sys/cdefs.h
@@ -361,3 +361,6 @@
 
 #include <android/versioning.h>
 #include <android/api-level.h>
+#if __has_include(<android/ndk-version.h>)
+#include <android/ndk-version.h>
+#endif